// JScript File

function check_values()
{
if(document.getElementById("txt_EmailAddress").value=="")
				{
					alert("Email Address cannot be empty!");
					document.getElementById("txt_EmailAddress").focus();
					return(false);
				}

else if(document.getElementById("txt_EmailAddress").value!="")
				{
					var email_id=document.getElementById("txt_EmailAddress").value;
					var at,colon; 
					at=email_id.indexOf("@");
					colon=email_id.indexOf(".");
					if(at <=0 || colon<=0 || at+1==colon)
					{
						alert("Invalid email Id");
						document.getElementById("txt_EmailAddress").focus();
						return(false);
					}
	else if(document.getElementById("txt_Comments").value=="")
{
 alert("Comments cannot be empty!");
 document.getElementById("txt_Comments").focus();
 return(false);
}
				}

else
{
return(true);
}
				
				
}