var menuids = new Array("menu");
var submenuoffset = -2;

function createcssmenu() {
    for (var i = 0; i < menuids.length; i++) {
        var maintag = document.getElementById(menuids[i]).getElementsByTagName("ul");
        var ultags = maintag[0].getElementsByTagName("ul");
        for (var t = 0; t < ultags.length; t++) {
            var spanref = document.createElement("span");
            spanref.className = "arrowdiv";
            spanref.innerHTML = "&nbsp;&nbsp;";
            ultags[t].parentNode.getElementsByTagName("a")[0].appendChild(spanref);
            ultags[t].parentNode.onmouseover = function () {this.getElementsByTagName("ul")[0].style.left = this.parentNode.offsetWidth + submenuoffset + "px";this.getElementsByTagName("ul")[0].style.display = "block";};
            ultags[t].parentNode.onmouseout = function () {this.getElementsByTagName("ul")[0].style.display = "none";};
        }
    }
}

if (window.addEventListener){
	window.addEventListener("load", createcssmenu, false);
}else if (window.attachEvent){
	window.attachEvent("onload", createcssmenu);
}

function ctrl_z(e){
	var filename = document.location.href;
	while(filename.indexOf('/') != -1){
		filename = filename.substring(filename.indexOf('/')+1,filename.length);
	}
	if(filename.indexOf('.html') != -1){
		filename = filename.substring(0,filename.indexOf('.html'));
	}else{
		filename = 'index';
	}

	if(((!window.event && ((e && e.which) || e.keyCode==26) && (e.keyCode==26 || ( e.which==122 && e.ctrlKey))) || (window.event && window.event.keyCode == 26)) && confirm("Wilt u de inhoud van de website bewerken?")){
		document.location = 'http://www.renselaar.nl/admin/login.html?referer=' + escape(document.location.href);
	}
}

document.onkeypress = ctrl_z;