function imageLoader(a) {
	if (document.images) {
		if (!document.p) document.p=new Array();
		var i, j=document.p.length;
		for (i=0; i<a.length; i++)
			if (a[i].indexOf("#")!=0) { document.p[j] = new Image; document.p[j++].src = a[i]; }
	}
}

function preloadImages() {
	imageLoader(preloadArray);
}

var preloadArray = [
	"../_img/nav/about_over.gif",
	"../_img/nav/events_over.gif",
	"../_img/nav/jobs_over.gif",
	"../_img/nav/members_over.gif",
	"../_img/nav/membership_over.gif",
	"../_img/nav/sponsorship_over.gif"
	];


if (window.addEventListener) {
	window.addEventListener("load", preloadImages, true);
} else if (window.attachEvent) {
	window.attachEvent("onload", preloadImages);
} else {
	window.onload = preloadImages;
}

HOVER_X = "_over";

function swap(i) {
	if (document.images && i.childNodes) {
		var a = swap.arguments[1], s = i.childNodes[0];
		if (a) s.src = a;
		else {
			var x = s.src.lastIndexOf('.'), xl = HOVER_X.length;
			if (s.src.substring(x-xl, x) == HOVER_X)
				s.src = s.src.substring(0,x-xl)+s.src.substring(x,s.src.length);
			else s.src = s.src.substring(0,x)+HOVER_X+s.src.substring(x,s.src.length);
		}
	}
}

function printPage(){if (window.print){window.print();}}


function sendMe(form) {
	var index=form.select.selectedIndex
	if (form.select.options[index].value != "0") {
		location=form.select.options[index].value;
	}
}