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 getWindowHeight() {
	var windowHeight = 0;
	if (typeof(window.innerHeight) == 'number') {
		windowHeight = window.innerHeight;
	}
	else {
		if (document.documentElement && document.documentElement.clientHeight) {
			windowHeight = document.documentElement.clientHeight;
		}
		else {
			if (document.body && document.body.clientHeight) {
				windowHeight = document.body.clientHeight;
			}
		}
	}

	return windowHeight;
}

function setHeight(type)
{
	

	if (document.getElementById)
	{
		
		
		
		var windowHeight = getWindowHeight();
		
		
		
		var main = document.getElementById('outerbg');
		var mainHeight  = main.offsetHeight;
		
	
		
		var newsize = windowHeight - 1;
	
		main.style.height = (newsize) + 'px';
	
	}
}
window.onload = function() {
	setHeight("load");
}

window.onresize = function() {
	setHeight("resize");
}

function spamCheck() 
{
	if(document.getElementById('spamcheck-tr')) 
	{
		document.getElementById('spamcheck').value = 'nope';
		document.getElementById('spamcheck-tr').style.display = 'none';
	}
}

function openWinSimple() {
	NewWindow=window.open('/prijsindicatie-popup.php', 'simple', 'width = 390, height = 465');
}