/***************************
 scripts common to all pages
****************************/

// top navigation rollover script
function registerImage(imgName) {
	eval(imgName + "over = new Image()");
	eval(imgName + "over.src = \"/images/nav/" + imgName + "_omo.gif\"");
	eval(imgName + " = new Image()");
	eval(imgName + ".src = \"/images/nav/" + imgName + ".gif\"");
}

function on(imgID) {
	img = document.getElementById(imgID);
	img.src = eval(imgID + "over.src");
}

function off(imgID) {
	img = document.getElementById(imgID);
	img.src = eval(imgID + ".src");
}

//register top navigation rollovers images
registerImage("home");
registerImage("about");
registerImage("portfolio");
registerImage("articles");
registerImage("news");
registerImage("contact");

//register rollover images for portfolio nav
	registerImage("film");
	registerImage("television");
	registerImage("events");
	registerImage("food");
	registerImage("thearts");
	registerImage("outdoors");
	registerImage("books");
	registerImage("technology");
	registerImage("products");
	registerImage("corporate");
	
//register rollover images for about
	registerImage("company");
	registerImage("lylafoggia");
	registerImage("whatispositioning");
	registerImage("writingsamples");
	registerImage("clientlist");
	
//register rollover images for about
	registerImage("currentnews");
	registerImage("newsarchive");
	
// cetered pop-up script
function thePopper(url,ht,wd) {
var winl = (screen.width - wd)/2;
var wint = (screen.height - ht)/2;
exampleWin = window.open( url, "exwin", "status=0,toolbars=0,scrollbars=1,resizable=1,menubar=0,width="+wd+",height="+ht+",left="+winl+",top="+wint+"");
if(parseInt(navigator.appVersion) >= 4){exampleWin.window.focus();}
}