function getdata(field,divnm)
{
//    alert('function called field='+field);
    var ur ="vbscript.asp?nn="+field;
    try
    { 
        // Firefox, Opera 8.0+, Safari  
	    xmlhttp=new XMLHttpRequest();  
	    
    }
    catch (e)
    {  
        // Internet Explorer  try
	    try
	    {
		    xmlhttp=new ActiveXObject("Msxml2.XMLHTTP"); 
		    
	    }
	    catch (e)
	    {    
		    try
		    {      
			    xmlhttp=new ActiveXObject("Microsoft.XMLHTTP"); 
			
		    }
		    catch (e)
		    {      
			    alert(" browser error!");      
		
		    }
	    }
	    
    }
    xmlhttp.onreadystatechange = function() {
        if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
            //document.getElementById("divaj").innerHTML = xmlhttp.responseText;
            var str = xmlhttp.responseText;
             if (str == 'Incorrect') 
            {
                str = 'Incorrect Code';
                document.getElementById('div1').innerHTML = str;
            }
            if (str == 'Correct') {
                str = 'Correct code entered';
                document.getElementById('div1').innerHTML = str;
            }
            
            //document.getElementById('divpnl').innerHTML = str;



        }

    }
            xmlhttp.open("GET",ur,true);
        xmlhttp.send();
}