function validate(form)
{     
	if (form.fullname.value == "")
	{
		alert("Please Enter Your Name.");
		form.fullname.focus();
		return (false);
	}
	
	if (form.company.value=="") 
	{
		alert("Please Enter Your Company.");
		form.company.focus();
		return (false);
	}
	
	if (form.email.value=="") 
	{
		alert("Please Enter Your Email.");
		form.email.focus();
		return (false);
	}
	else
	{
		if(!emailValidator(form.email,"Please Insert A Valid Email."))
			return (false);
	}
	
	if (form.subject.value=="") 
	{
		alert("Please Enter Your Subject.");
		form.subject.focus();
		return (false);
	}
	
	if (form.message.value=="") 
	{
		alert("Please Enter Your Subject.");
		return (false);
	}
	
	return (true);
}

function emailValidator(elem, helperMsg)
{
	var emailExp = /^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-z0-9]{2,4}$/;
	/*("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$*/
	if(elem.value.match(emailExp))
	{
		return true;
	}
	else
	{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}