function prepareFrontPage(){

		document.getElementById('open1').style.visibility = "visible";
		document.getElementById('open2').style.visibility = "visible";
		document.getElementById('open3').style.visibility = "visible";
		
		document.getElementById('open1-menu').style.visibility = "hidden";
		document.getElementById('open2-menu').style.visibility = "hidden";
		document.getElementById('open3-menu').style.visibility = "hidden";
		
		document.getElementById('open1').onmouseover = function(){
			document.getElementById('open1-menu').style.visibility = "visible";
		}
		document.getElementById('open1').onmouseout = function(){
			document.getElementById('open1-menu').style.visibility = "hidden";
		}
		
		document.getElementById('open2').onmouseover = function(){
			document.getElementById('open2-menu').style.visibility = "visible";
		}
		document.getElementById('open2').onmouseout = function(){
			document.getElementById('open2-menu').style.visibility = "hidden";
		}
		
		document.getElementById('open3').onmouseover = function(){
			document.getElementById('open3-menu').style.visibility = "visible";
		}
		document.getElementById('open3').onmouseout = function(){
			document.getElementById('open3-menu').style.visibility = "hidden";
		}
}

window.onload = function(){
	prepareFrontPage();
}