var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose; 

function Verify(){
	var name=document.getElementById('txtName');
	var email=document.getElementById('txtEmail');
	var find=document.getElementById('ddlFindUs');
	var comments=document.getElementById('txtComments');
	
	if(name.value==""){
		name.focus();
		alert("Please enter your name");
	}
	
	else if(email.value==""){
		email.focus();
		alert("Please enter your email");
	}
	
	else if(find.value=="--- Please choose ---"){
		find.focus();
		alert("Please select how you found us");
	}
	
	else if(comments.value==""){
		comments.focus();
		alert("Please enter your comments");
	}
	else{
		var contactForm=document.getElementById('contactForm');
		contactForm.submit();
	}
	
	
}