function getXMLHTTP() 
{ //fuction to return the xml http object
var xmlhttp=false;	
try
{
	xmlhttp=new XMLHttpRequest();
}
catch(e)	
{		
	try
	{			
		xmlhttp= new ActiveXObject("Microsoft.XMLHTTP");
	}
	catch(e)
	{
		try
		{
		     xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(e1)
		{
		     xmlhttp=false;
		}
	}
	}
	return xmlhttp;
	}

function getcommon1(strURL,divname) 
	{
	
       var req = getXMLHTTP();
    
		if (req) 
		{
			req.onreadystatechange = function()
			 {
				if (req.readyState == 4)
				 {
                                  // only if "OK"
                                  if (req.status == 200)
					{
					   
document.getElementById(divname).innerHTML=req.responseText;
  
 } 
					
				}				
			}			
			req.open("GET", strURL, true);
			req.send(null);
		}			
}
function check1()
{
	var chk=document.getElementById('chk1').value;
	var chk2=document.getElementById('chk2').value;
	if(chk!=0 || chk2!=0)
	{
		return false;
	}
	else{
		return true;
	}
	
}