var ns4 = (document.layers);
var ie4 = (document.all && !document.getElementById);
var ie5 = (document.all && document.getElementById);
var ns6 = (!document.all && document.getElementById);

var preloadFlag = false;

function doOpenWindow(url,win,width,height,scro,mb){
	var atts = "height="+height+",width="+width+",menubar="+mb+",resizable=0,scrollbars="+scro+",status=0,titlebar=0,toolbar=0";
	var myWin = window.open(url,win,atts);
}
function Void() {
	var dovoid = 0;
}

//
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
function changeImage(id, over) {
	if (document.images && preloadFlag) {
		var state = (over) ? '_over' : '';
		document[id].src = '/images/'+id+state+'.gif';
	}
}
function preloadImages() {
	if (document.images) {
		residential_over = newImage("/images/residential_over.gif");
		commercial_over = newImage("/images/commercial_over.gif");
		preloadFlag = true;
	}
}
//
function newPageLinks() {
	if (!document.getElementsByTagName) return false;
	var links = document.getElementsByTagName("a");
	for (var i=0; i<links.length; i++) {
		var l = links[i];
		if (l.getAttribute("href") && l.getAttribute("rel") == "newpage") l.target = "_blank";
	}
}
function doWindowOnload(o) {
	newPageLinks();
	preloadImages()
	if(o != undefined) for(var i = 0; i < o.length; i++) eval(o[i])();
}