window.onresize = center;

var pagewidth = 895;
var pageheight = 615;
var lastclick="forside";
var firstLoad = true;

function center(){
	
	var x = document.body.clientWidth;
	var y = document.body.clientHeight;
	
	if (y==0){
		//y = self.innerHeight;
		y = document.documentElement.clientHeight;
	}

	var suspendMouseOver = false;
	if (firstLoad){
		document.getElementById("mainPage").style.visibility = "hidden";
	}


	if (x > pagewidth){
		document.getElementById("mainPage").style.left= (x-pagewidth)/2 + "px";
	}
	else
	{
		document.getElementById("mainPage").style.left= 0 + "px";
	}

	if (y > pageheight){
		document.getElementById("mainPage").style.top = (y - pageheight)/2 + "px";
	}
	else {
		document.getElementById("mainPage").style.top = 0 + "px";
	}
	if (firstLoad){
		firstLoad = false;
		document.getElementById("mainPage").style.visibility = "visible";
	}
}