function validate(strImg)
{
 var filter=/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
 if(document.query.name.value=="")
 {
 document.getElementById("1").innerHTML=strImg + "Name can not be left blank";
 document.query.name.focus();
 return false;
 }
 if(document.query.email.value=="")
 {
 document.getElementById("2").innerHTML=strImg + "Email can not be left blank";
 document.query.email.focus();
 return false;
 }
 if(!filter.test(document.query.email.value))
 {
 document.getElementById("2").innerHTML="";
 document.getElementById("2").innerHTML=strImg + "Invalid Email Id";
 document.query.email.focus();
 return false;
 } 
 if(document.query.feedback.value=="")
 {
 document.getElementById("3").innerHTML="";
 document.getElementById("3").innerHTML=strImg + "Message can not be left blank";
 document.query.feedback.focus();
 return false;
 }
return true;
}

function clearVal(divid)
{
	document.getElementById(divid).innerHTML='';
}