function emptyvalidation(entered, alertbox)
{
with (entered)
{
if (value==null || value=="")
{if (alertbox!="") {alert(alertbox);} return false;}
else {return true;}
}
} 




function emailvalidation(entered, alertbox)
{
with (entered)
{
apos=value.indexOf("@"); 
dotpos=value.lastIndexOf(".");
lastpos=value.length-1;
if (apos<1 || dotpos-apos<2 || lastpos-dotpos>3 || lastpos-dotpos<2) 
{if (alertbox) {alert(alertbox);} return false;}
else {return true;}
}
} 




function formvalidation(thisform)
{
with (thisform)
{
if (emptyvalidation(fname,"Error ! Please type in your First Name !")==false) {fname.focus(); return false;}
if (emptyvalidation(lname,"Error ! Please type in your Last Name !")==false) {lname.focus(); return false;}
if (emptyvalidation(email,"Error ! Please type in your Email Address !")==false || emailvalidation(email,"Error ! Please provide with your valid Email Address !")==false) {email.focus(); return false;}
if (emptyvalidation(phone,"Error ! Please type in Contact Phone !")==false) {phone.focus(); return false;}
if (emptyvalidation(comment, "Error ! Please type in Comments !")==false) {comment.focus(); return false;}



else
{
	document.contact.submit();
}

}
}