// JScript File

function validate()
{
if (document.getElementById("txtsubject").value=="")
{
alert("Please enter subject");
document.getElementById("txtsubject").focus();
return false;
}
if (document.getElementById("txtname").value=="")
{
alert("Please enter name");
document.getElementById("txtname").focus();
return false;
}
if (document.getElementById("txtemail").value=="")
{
alert("Please enter email");
document.getElementById("txtemail").focus();
return false;
}
if(document.getElementById("txtemail").value.indexOf('@',0) < 0) 
{
    alert("The email address looks invalid.");
    return false;
}


}