function checkContact(mode){

	if(mode=='contact'){
		var name = document.getElementById("contact_fname");
		var email= document.getElementById("contact_email");
		var phone= document.getElementById("contact_phone");
		var message = document.getElementById("contact_message");
	}
	else{
		var name = document.getElementById("fname");
		var email= document.getElementById("email");
		var phone= document.getElementById("phone");
		var message = document.getElementById("message");
	}
	if(trim(name.value)=="" || trim(name.value)=="Your name here")
	{
		alert("Please enter your name");
		name.focus();
		return false;
	}
	
	if(trim(phone.value)=="" || trim(phone.value)=="Your phone number here")
	{
		alert("Please enter your phone number");
		phone.focus();
		return false;
	}
	if(!isEmail(email.value))
	{
		alert("Please enter your valid email");
		email.focus();
		return false;
	}
	if(trim(message.value)=="")
	{
		alert("Please enter your feedback");
		message.focus();
		return false;
	}
	
}

	function trim(a) {
	return a.replace(/^s*(S*(s+S+)*)s*$/, "$1");
}

function isEmail(a) {
   return (a.indexOf(".") > 0) && (a.indexOf("@") > 0);
}