var allNav = new Array('nav_home','nav_howItWorks','nav_philosophy','nav_pricing','nav_aboutUs','nav_contact',"gutter_left");

function preLoad() {
	for (i=0; i<allNav.length; i++) {
		var each = new Image();
		each.src="images/" + allNav[i] + "_on.jpg";
	}
}

preLoad();


function on(name) {
	document[name].src="images/" + name + "_on.jpg";
	if (name=="nav_home") {
		document.gutter_left.src="images/gutter_left_on.jpg";
	}
}

function off(name) {
	document[name].src="images/" + name + ".jpg";
	if (name=="nav_home") {
		document.gutter_left.src="images/gutter_left.jpg";
	}
}

function popup(whichPage) {
	if (whichPage.indexOf("argeImage")>0) {
		theWidth="650";
		theHeight="850";
	} else {
		theWidth="350";
		theHeight="600";
	}
	
	thePopup = window.open("/popup/"+whichPage,'popup','width='+theWidth+',height='+theHeight+',screenX=150,screenY=150,left=150,top=150,status=yes,scrollbars=auto,titlebar=yes,location=no,menubar=yes,personalbar=no');
	thePopup.focus();
}