var aGlobalRollovers = [
	"nav_home",
	"nav_make",
	"nav_plan",
	"nav_learn",
	"nav_create",
	"nav_keep"
];

// preload
for(var i=0; i<aGlobalRollovers.length; i++) {
	eval("var " + aGlobalRollovers[i] + "=new Image()");
	eval(aGlobalRollovers[i] + ".src='" + sImgPath + aGlobalRollovers[i] + ".gif'");
	eval("var " + aGlobalRollovers[i] + "_on=new Image()");
	eval(aGlobalRollovers[i] + "_on.src='" + sImgPath + aGlobalRollovers[i] + "_on" + ".gif'");
}

function swapImage(name, state, rollover) {
	document.images[name].src = eval( name + state + ".src" );
}

var newWin = null;
function openWin(url) {
	var atts = "width=520,height=450,toolbar=no,statusbar=yes,personalbar=no,menubar=no,resizable=yes,scrollbars=3";
	if(newWin && !newWin.closed) newWin.focus();
	newWin = window.open(url, 'newWin', atts);
}

function getLocation(element) {
	var location = element[element.selectedIndex].value;

	if(location == "null") return false;
	
	var target = "popup";
	if(location.indexOf("|target=blank")!=-1) target = "blank";
	if(location.indexOf("|target=self")!=-1) target = "self";
	
	if(target == "blank") {
		loc = location.substring(0, location.indexOf("|target=blank"));
		window.open(loc);
	}
	
	if(target == "popup") {
		openWin(location);
	}
	
	if(target == "self") {
		loc = location.substring(0, location.indexOf("|target=self"));
		top.location = loc;
	}
	
}

function zoom(img) {
	var path = img.src.substring(img.src.indexOf("IMG_"), img.src.length)
	window.open(path);
}