var timer;
function show() {
	document.getElementById("navSub-Home").className="nav-sub show";
}
function hide() {
	document.getElementById("navSub-Home").className="nav-sub hide";
}
function requesthide() {
	timer = setTimeout("hide()",50);
}
function cancelhide() {
	clearTimeout(timer);
}

var timer2;
function show2() {
	document.getElementById("navSub-About").className="nav-sub show";
	//$("buffet-menu-selection").show();
}
function hide2() {
	document.getElementById("navSub-About").className="nav-sub hide";
}
function requesthide2() {
	timer2 = setTimeout("hide2()",50);
}
function cancelhide2() {
	clearTimeout(timer2);
}

var timer3;
function show3() {
	document.getElementById("navSub-Product").className="nav-sub show";
	//$("buffet-menu-selection").show();
}
function hide3() {
	document.getElementById("navSub-Product").className="nav-sub hide";
}
function requesthide3() {
	timer3 = setTimeout("hide3()",50);
}
function cancelhide3() {
	clearTimeout(timer3);
}

var timer4;
function show4() {
	document.getElementById("navSub-News").className="nav-sub show";
	//$("buffet-menu-selection").show();
}
function hide4() {
	document.getElementById("navSub-News").className="nav-sub hide";
}
function requesthide4() {
	timer4 = setTimeout("hide4()",50);
}
function cancelhide4() {
	clearTimeout(timer4);
}

var timer5;
function show5() {
	document.getElementById("navSub-Faq").className="nav-sub show";
	//$("buffet-menu-selection").show();
}
function hide5() {
	document.getElementById("navSub-Faq").className="nav-sub hide";
}
function requesthide5() {
	timer5 = setTimeout("hide5()",50);
}
function cancelhide5() {
	clearTimeout(timer5);
}


function validation( ){
	//alert(document.form1.findUs.length);
	var chks = document.getElementsByName('findUs[]');
	var chks_valid = false;
	for(var i=0; i<chks.length; i++)
	{
		if(chks[i].checked == true)
		{ 
			chks_valid = true; break;
		}
	}
	
	valid = true;
    if (( document.form1.Name.value == "" )||( document.form1.Email.value == "" )||(document.form1.Contact.value == "" )||(document.form1.State.value == "" )||(document.form1.Comments.value == "" )||(chks_valid == false))
    {
        alert ( "Please fill in the required fields with (*)" );
        valid = false;
	}else{
		if ( document.form1.Email.value != "" ) {
			if (isValidEmail(document.form1.Email.value) == false )
			{
				alert ( "Invalid Email address" );
				valid = false;
			}
		}
		if (chks[1].checked == true)
		{
			if(document.form1.otherSE_specify.value=="")
			{
				alert ( "Please specify others search engine" );
				valid = false;
			}
		}
		if (chks[6].checked == true)
		{
			if(document.form1.other_specify.value=="")
			{
				alert ( "Please specify others" );
				valid = false;
			}
		}
	}
    return valid;
}

function isValidEmail(str) {
  return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
}