function EmailForm() {
	var str= document.newsletter.email;
    if (str.value.indexOf(".") > 2) && (str.value.indexOf("@") > 0)
	{
		return true;
	}
	if ((str.value==null)||(str.value=="")){
		alert("Please Enter an E-mail")
		e-mail.focus()
		return false
	}
	alert("Please Enter an E-mail")
	return true;
}

function formvalidate(){

if(document.f1.category.value == "")
{
alert("Select Your Category Please");
document.f1.category.focus();
return false;
}
if(document.f1.details.value == ""){
	alert("Enter Project Details");
	document.f1.details.focus();
	return false;
}
if(document.f1.planguage.value == ""){
	alert("Please Select Programming Language");
	document.f1.planguage.focus();
	return false;
}
if(document.f1.name.value == ""){
alert("Enter Your Name");
document.f1.name.focus();
return false;
}
var emailRegEx = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
str = document.getElementById('email').value;
if(!str.match(emailRegEx))

{
alert("Please Enter a valid Emailaddress");
document.f1.email.focus();
return false;
}
}