var rowsSelected = 0;  
 function ChangeColorRow(srcElement) {  
     var cb = event.srcElement;  
     var curElement = cb;  
     while (curElement && !(curElement.tagName == "TR")) {  
         curElement = curElement.parentElement;  
     }  
     if (!(curElement == cb)) {  // && (cb.name != "cbxSelectAll")
         if (cb.checked) {  
             curElement.style.backgroundColor = "#9f9f9f";  
             rowsSelected = rowsSelected + 1;  
         }  
         else {  
             curElement.style.backgroundColor = "";  
             rowsSelected = rowsSelected - 1;   
         }  
     }  
 }
 //all dates are in dd/mm/yyyy format
 function isValidDate(today,selecteddate){
    
 	var temp1 =today.substring(6,10) +'/'+ today.substring(3,5) + '/' + today.substring(0,2);
 	var temp2 =selecteddate.substring(6,10) +'/'+ selecteddate.substring(3,5) + '/' + selecteddate.substring(0,2);
 	//alert(temp1+' ' + temp2);
 	if(temp2 <= temp1)
 	   return false;
 	else return true; 
 } 
 function isValidDate2(today,selecteddate){
 	if(selecteddate <= today)
 	   return false;
 	else return true; 
 } 
 function isValidDateAdmin(today,selecteddate){
    
 	var temp1 =today.substring(6,10) +'/'+ today.substring(3,5) + '/' + today.substring(0,2);
 	var temp2 =selecteddate.substring(6,10) +'/'+ selecteddate.substring(3,5) + '/' + selecteddate.substring(0,2);
 	//alert(temp1+' ' + temp2);
 	if(temp2 < temp1)
 	   return false;
 	else return true; 
 }