//javascript Library
       //Getting/Setting Cookies        
    var expDays = 100;
    var exp = new Date(); 
    exp.setTime(exp.getTime() + (expDays*24*60*60*1000));
    
    var instruments=new Array();
    var count=0;
    function Instrument(iqap_id,instrument_type,serial_no)
    {
       this.iqap_id=iqap_id;
       this.instrument_type=instrument_type;
       this.serial_no=serial_no;
    } 
    function SetCookie (name, value) 
    {  
        var argv = SetCookie.arguments;  
        var argc = SetCookie.arguments.length;  
        var expires = (argc > 2) ? argv[2] : null;  
        var path = (argc > 3) ? argv[3] : null;  
        var domain = (argc > 4) ? argv[4] : null;  
        var secure = (argc > 5) ? argv[5] : false;  
        document.cookie = name + "=" + escape (value) + 
        ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + 
        ((path == null) ? "" : ("; path=" + path)) +  
        ((domain == null) ? "" : ("; domain=" + domain)) +    
        ((secure == true) ? "; secure" : "");
    }
    function GetCookie (name) 
    {  
        var arg = name + "=";  
        var alen = arg.length;  
        var clen = document.cookie.length;  
        var i = 0;  
        while (i < clen) 
        {    
            var j = i + alen;    
            if (document.cookie.substring(i, j) == arg) return getCookieVal (j);    
            i = document.cookie.indexOf(" ", i) + 1;    
            if (i == 0) break;   
        }  
        return null;
    }
    function getCookieVal (offset) 
    {  
        var endstr = document.cookie.indexOf (";", offset);  
        if (endstr == -1) { endstr = document.cookie.length; }
        return unescape(document.cookie.substring(offset, endstr));
    }
    //===========================================
    //user-role-display.jsp needs following code
    //-----------------------------------------
    function validate(select)
    {       
       var val=select.options[select.selectedIndex].text;       
       if(val =="New")
       {
          alert("Administrator is not allowed to change role to New");
          for(i=0;i<select.length;i++)
          {                
            //if(select.options[i].text=="Administrator")
            if(select.options[i].text==userRole)
            {                  
              select.options[i].selected=true;
              //val="Admin";                                    
              val=userRole;
            }
          }              
       }          
              
       if(val =='New') assignRole("New");
       else if(val=='Administrator') assignRole("Admin");
       else if(val=='User') assignRole("User");
    }
    function assignRole(role)
    {                    
     var formName=getNetuiTagName("modifyUserForm");
     var cb_element_name=getNetuiTagName("user_access_cb");
     var elementName_1=cb_element_name.substring(0,cb_element_name.indexOf("[")+1);              
     var elementName_2=cb_element_name.substring(cb_element_name.lastIndexOf("]"));     
     var elementObj;
     var form=eval("document."+formName);          
     var cb_element_text="";
     var cb_element;     
     for(i=0;i<rowCount;i++)
     {
          cb_element_text="form.elements['"+elementName_1+i+elementName_2+"']";                    
          cb_element=  eval(cb_element_text);                    
          if(role== 'New')
          {             
                          
             cb_element.checked=false;
             cb_element.disabled=true;
             cb_element.value="N";                          
          }
          else if(role == 'User')
          {
             if(!cb_element.checked)
             {
                cb_element.checked=false;
                cb_element.disabled=false;
                cb_element.value="N";                
             }
             else 
             {
                cb_element.checked=true;
                cb_element.disabled=false;
                cb_element.value="Y";                
             }
             
          }
          else if(role =='Admin')
          {             
             cb_element.checked=true;
             cb_element.disabled=true;
             cb_element.value="Y";                   
          }
     }     
    }    
    function check_CB()
    {
         var formName=getNetuiTagName("modifyUserForm");
         var cb_element_name=getNetuiTagName("user_access_cb");
         var elementName_1=cb_element_name.substring(0,cb_element_name.indexOf("[")+1);      
         var elementName_2=cb_element_name.substring(cb_element_name.indexOf("[")+2);                 
         var elementObj;
         form=eval("document."+formName);              
         var cb_element_text="";         
         var cb_element;                  
         for(i=0;i<rowCount;i++)
         {
              cb_element_text="form.elements['"+elementName_1+i+elementName_2+"']";                        
              cb_element=  eval(cb_element_text);                                            
         }      
    }   
    function validateSubmission()
    {                                         
      var val=document[getNetuiTagName("modifyUserForm")][getNetuiTagName("user_select")];            
      if('New' == val.options[val.selectedIndex].text && user !="user") 
      {        
        alert("Please change the user role from New then press submit button.");                       
        return false;
      }
      else 
      {        
        return true;
      }
    }
    function validateRemove()
    {               
       var response=confirm('Are you sure you want to delete this user?');
       if(true == response)
       {
         var val=document[getNetuiTagName("modifyUserForm")][getNetuiTagName("selectedAction")];             
         val.value="deleteuser";
         return true;
       }
       return false;     
    }
    //-----------------------------------------
    //===========================================
    
    //===========================================
    //-------------------------------------------
    // coulter-template.jsp needs following code
    //-------------------------------------------
    var contextPath="";
    function actionSelected(actionName)
    {        
        var completeURL=contextPath+actionName+".do";        
        if(actionName == 'logout')
        {
           var response=confirm("This will log you out from eIQAP, continue?");
           if(response) document.location=completeURL;
        }
        else document.location=completeURL;
        
    }    
    //===========================================
    
    //===========================================
    //-------------------------------------------
    // required in update_sn.jsp
    // populates the instrument type upon iqap id
    // change
    //-------------------------------------------
    function setInstrumentType(select,instrumentTypeField,currentSerialNoField)
    {    
      for(iqc=1;iqc<=instruments.count;iqc++)
      {
         if(select.options[select.selectedIndex].value == instruments[(iqc)].iqap_id)
         {
           instrumentTypeField.value=instruments[(iqc)].instrument_type;
           currentSerialNoField.value=instruments[(iqc)].serial_no;
           return;           
         }
      }
    }
    //===========================================
    //===========================================
    //-------------------------------------------
    // required in update_sn.jsp
    // populates the instrument type upon iqap id
    // change
    //-------------------------------------------
    function callSetInstrumentType(select)
    {      
      var instrument_type=document.forms['updateserialno'][getNetuiTagName('instrument_type')];
      var serialno=       document.forms['updateserialno'][getNetuiTagName('serialno')];
      return setInstrumentType(select,instrument_type,serialno);
    }
    //===========================================
    //===========================================
    //-------------------------------------------
    // image swapping javascript function
    //-------------------------------------------
    function swappic(control, image)
    {
      control.src = image;
    }
    //===========================================
    //===========================================
    //-------------------------------------------
    //test dialog box
    function msg(msg)
    {
       alert(msg);
    }
    //-------------------------------------------
    //===========================================
    //===========================================
    //-------------------------------------------
    // IQAP File Uploader code
    //-------------------------------------------                
    var touch=0;    
    var uploadRet=-1;
    var uploadObject;
    var iqap_id;
    var version;
    
    var msgArr=new Array(10);    
    msgArr[0]="Files uploaded successfully.";
    msgArr[1]="File upload could not be completed due to file transfer protocol error.";
    msgArr[2]="Can not read disk.";
    msgArr[3]="IQAP ID for the instrument selected doesn't match with the same in disk."    
    msgArr[4]="Temporary folder not accessible.";
    msgArr[5]="NO_IQAPOUT";
    msgArr[6]="NO_DMSCFG";
    msgArr[7]="Problem reading the floppy."
    msgArr[8]="Version of the data collection software used to write the disk doesn't match the current version, please download the data collection software and archive data."
    msgArr[9]="Disk in drive is not data diskette.";
    var proght;
    var progi=100;       
    var instrumentIndex=0;    
    var uploadTimer;
    var uploadInterval=60000;
    
    function progress_update() 
    {                
        uploadRet=uploadObject.Copy(iqap_id,version);               
        uploadStop();                                
    }
    function uploadStop() 
    {                            
       clearTimeout(uploadTimer);
       alert(msgArr[uploadRet]+"\nApplication Return Code: "+uploadRet);                      
       document.getElementById('progress'+instrumentIndex).style.backgroundColor = 'white';
       document.getElementById('progress'+instrumentIndex).style.color = 'black';
       document.getElementById('progress'+instrumentIndex).style.fontWeight='normal';
       document.getElementById('progress'+instrumentIndex).value = "Application Return Code: "+uploadRet+","+msgArr[uploadRet]; 
       document.getElementById('progress'+instrumentIndex).style.cursor= "default";                                   
    }    
    function startUpload(uploadobject,l_iqap_id,l_version)
    {                                                                   
      iqap_id=l_iqap_id;
      version=l_version;
      uploadObject=uploadobject;
      document.getElementById('progress'+instrumentIndex).style.cursor= "wait";                   
      uploadTimer=setTimeout('progress_update()');
    }            
    function Upload(uploadobject,iqap_id,version,l_instrumentIndex)
    {                                       
          instrumentIndex=l_instrumentIndex;  
          progressHelper();                                                          	                                   
          startUpload(uploadobject,iqap_id,version);               	                                                                                     
    }
    function progressHelper()    
    {                          
        document.getElementById('progress'+instrumentIndex).style.backgroundColor = 'red';
        document.getElementById('progress'+instrumentIndex).style.color = 'lightgreen';
        document.getElementById('progress'+instrumentIndex).style.fontWeight='bold';
        document.getElementById('progress'+instrumentIndex).value = 'Please wait, upload is in progress.';                     
    }
    //===========================================
    //===========================================
    //-------------------------------------------
    //Upload progress bar
    //-------------------------------------------
    var progressEnd = 12;		// set to number of progress <span>'s.
    var progressColor = 'blue';	// set to progress bar color
    var progressInterval = 350;	// set to time between updates (milli-seconds)            
    var progressAt = 0;
    var progressStart=1;
    var progressTimer;
    
    
    function clearProgress()
    {
        for (var i = progressStart; i <= progressEnd; i++) 
        {          
          document.getElementById('progress'+i).style.backgroundColor = 'transparent';          
        }
    }
    function progressbar()
    {
        progressAt++;
        if (progressAt > progressEnd) clearProgress();
        else 
        {
            document.getElementById('progress'+progressAt).style.backgroundColor = progressColor;	            
        }   
        progressTimer = setTimeout('progressbar()',progressInterval);
        if(progressAt==(progressEnd))
        {                                                        
          stopProgress();
        }
    }
    function stopProgress()
    {        
        clearTimeout(progressTimer);        
        clearProgress();		    
        touch=0;              
    }
    function startPbar()
    {                                                                                          			  			
        progressStart=1;
        progressAt=0; 
        progressEnd=10;                                               
        clearProgress();
        progressbar();	        
    }
    //===========================================
    //===========================================
    //-------------------------------------------
    // fancy code
    //-------------------------------------------
    function needAlert(item)
    {
        item.style.background='red';
    }
    function clearAlert(item)
    {
       item.style.background='white';
    }
    //===========================================    
    
    //===========================================
    //-------------------------------------------
    // Update Institution related code
    //-------------------------------------------
    var requiredElementPolicyAr;
    function verifyFormData(form)
    {        
        //checking for required item
        var itemInvalid=false;
        var selectedAction=-1;
        
        var obj;
        var itemFound=false;
        for(i=0;i<form.elements.length;i++)
        {            
            obj=form.elements[i];
            for(j=0;j<requiredElementPolicyAr.length;j++)
            {
                try
                {
                    selectedAction=obj.name.indexOf("selectedAction");                    
                    if(0<=selectedAction)
                    {                        
                        if("cancel"==obj.value.toLowerCase())
                        {                            
                            return true;
                        }
                    }
                }
                catch(e)
                {
                    selectedAction=-1;
                }
                if(0<=obj.name.indexOf(requiredElementPolicyAr[j]) &&
                   (null==obj.value || ""==obj.value))
                {                   
                   itemInvalid=true;            
                   needAlert(obj);
                }
            }            
        }        
        if(itemInvalid)
        {
         alert("Please check,required items not provided");
         return false;
        }        
        return true;        
    }
    //===========================================
    
    //===========================================
    //-------------------------------------------
    // Calendar script
    //-------------------------------------------
    var date_arr = new Array;
    var days_arr = new Array;
    date_arr[0]=new Option("01",31);
    date_arr[1]=new Option("02",28);
    date_arr[2]=new Option("03",31);
    date_arr[3]=new Option("04",30);
    date_arr[4]=new Option("05",31);
    date_arr[5]=new Option("06",30);
    date_arr[6]=new Option("07",31);
    date_arr[7]=new Option("08",31);
    date_arr[8]=new Option("09",30);
    date_arr[9]=new Option("10",31);
    date_arr[10]=new Option("11",30);
    date_arr[11]=new Option("12",31);
    
    function getMonthName(index)
    {
        switch(index)
        {
            case 0:return "January";break;
            case 1:return "February";break;
            case 2:return "March";break;
            case 3:return "April";break;
            case 4:return "May";break;
            case 5:return "June";break;
            case 6:return "July";break;
            case 7:return "August";break;
            case 8:return "September";break;
            case 9:return "October";break;
            case 10:return "November";break;
            case 11:return "December";break;
        }
    }
    
    function fill_select(form_name,nCopy)
    {
            var text="<SELECT name=\"months"+nCopy+"\" onchange=\"update_days('"+form_name+"',"+nCopy+")\">";
            
            document.writeln(text);
            for(x=0;x<12;x++)                    
                    document.writeln("<OPTION value=\""+date_arr[x].text+"\">"+getMonthName(x));
            document.writeln("</SELECT><SELECT name=\"days"+nCopy+"\"></SELECT>");          
	    text="<SELECT name=\"years"+nCopy+"\" onchange=\"update_days('"+form_name+"',"+nCopy+")\">";
                   
            document.writeln(text)
            for(x=2001;x<2101;x++) document.writeln("<OPTION value=\""+x+"\">"+x);
            document.writeln("</SELECT>");  
            update_days(form_name,nCopy);
    }
    
    function update_days(form_name,nCopy)
    {                        
            var daysText=  "document.forms['"+form_name+"'].days"+nCopy;
	    var monthsText="document.forms['"+form_name+"'].months"+nCopy;
	    var yearsText= "document.forms['"+form_name+"'].years"+nCopy;
            
	    var daysObject=eval(daysText);
            var monthsObject=eval(monthsText);
            var yearsObject=eval(yearsText);
            
	    var selection=0;
            
	    temp=parseInt(daysObject.selectedIndex); 
            
	               
            for(x=days_arr.length;x>0;x--)
            {
                    days_arr[x]=null;
                    daysObject.options[x]=null;
            }
                        
                      
	    selection=parseInt(date_arr[monthsObject.selectedIndex].value);            
            var ret_val=0;	                 
            if(2==parseInt(monthsObject[monthsObject.selectedIndex].value))
            {
                    year=parseInt(yearsObject.options[yearsObject.selectedIndex].value);		    
                    if (year % 4 != 0 || year % 100 == 0 ) ret_val = 0;
                    else if (year % 400 == 0)  ret_val =  1;
                    else ret_val = 1;	       
                    selection=selection+ret_val;
            }            
            
            for(x=1;x <= selection;x++) 
            {
                    days_arr[x-1]=new Option(x);            
                    daysObject.options[x-1]=days_arr[x-1];
            }
            
            if(!(-1>=temp))
            {                        
              //alert("temp="+temp+",index="+date_arr[monthsObject.selectedIndex].value);    
              if(temp<parseInt(date_arr[monthsObject.selectedIndex].value))
              {
		daysObject.options[temp].selected=true;
              }
              else daysObject.options[0].selected=true;
            }
            else daysObject.options[0].selected=true;
    }       
    
    
    
    function setValidFormDate(dm,formid,nCopy)
    {        
        
        var date=new Date(dm);
        
	var daysText="document.forms['"+formid+"'].days"+nCopy;
        var monthsText="document.forms['"+formid+"'].months"+nCopy;
	var yearsText="document.forms['"+formid+"'].years"+nCopy;
        
	var daysObject=eval(daysText);
        var monthsObject=eval(monthsText);
        var yearsObject=eval(yearsText);
        
        monthsObject.selectedIndex=date.getMonth();                    	
        
        
	for(x=0;x<101;x++)
        {
          if(yearsObject.options[x].text==date.getYear())
          {
	    yearsObject.selectedIndex=x;          
            break
          }
        }
	update_days(formid,nCopy);
        for(x=0;x<=parseInt(date_arr[monthsObject.selectedIndex].value);x++)
        {
          if(daysObject.options[x].text==date.getDate()) 
	  {
            daysObject.selectedIndex=x;          
            break;
          }
        }        
    }        
    //===========================================
    //input only digits and decimal point
    var element=null;
    var status=true;      
    function inputNum(eObject,isValidate)
    {
      if(isValidate)
      {
         element=eObject;  
         e=window.event;       	         
         var value=element.value;                
	     if(e.altKey || e.shiftKey) status=false;
	     else
	     {
             switch(e.keyCode)
             {
                case 48:
                case 96:
                  if(1==value.length)
                  {
                      var ival=parseInt(value.charAt(0));
                      if(0==ival)
                      {
                          status= false;
                      }
                      else if(value.charAt(0)==".")
                      {
                        status=true;
                      }
                  }
                  else status= true;
                  break;

                case 190:
                case 110:
                    if(0==numRef(".",value))
                    {
                        status  =true;
                    }
                    else status=false;
                    break;
                case 9:
                case 8:
                case 46:
                case 37:
                case 39:
                    status= true;
                    break;
                default:
                    if((e.keyCode>=49 && e.keyCode<=57)  ||
                        (e.keyCode>=97 && e.keyCode<=105))
                    {
                        var ival=parseInt(value.charAt(0));
                        if(0==ival && 0>value.indexOf("."))
                        {
                            status=false;
                        }
                        else status=true;
                    }
                    else status=false;
                    break;
             }
          }
       }
       else status=true;                        		
    }    
    function numRef(ch,str)
    {
      var count=0;
      if(null==str) return count;
      for(i=0;i<str.length;i++)
	{
        if(ch==str.charAt(i)) count++;
      }      
      return count;
    }
    function inputNumEvt()
    {               
    	return status;    	                   	
    }
    //===========================================
    
    
    //===========================================
    
    function confirmRemoveSub(actionname,urlToGo)
    {                  
       var response = false;
       if (actionname == "submission")
       {
            response=confirm('Are you sure you want to remove this submission and all related details?');            
       }
       else
       {
            response=confirm('Are you sure you want to remove this run date and all related details?');                                          
       }
       if(true ==response)
       {              
         if(urlToGo.length>0)
         {
            document.location=urlToGo;
         }
         else return true;
       }
       return false; 
                         
    }
    //===========================================
    //function to disable image buttons and change cursor to hourglass
    function disableElement(form)
    {
         var elements = form.all;
         for(var i=0;i<elements.length;i++)
         {
           var string=elements[i].id;           
           if(null != string)
           {
             if(0<string.length)
             {
                if(0<string.indexOf("button"))
                {                   
                   document.getElementById(elements[i].id).disabled=true;
                }      
             }
           }           
         }
         document.body.style.cursor = 'wait';
    }
        
    //===========================================