/*
 * Global Scripts
 */
function toggleDisplay(item) {
	jQuery(item).toggle();
}
function targetBlank(url) {
	blankWin = window.open(url, '_blank', 'menubar=yes,toolbar=yes,location=yes,directories=yes,fullscreen=no,titlebar=yes,hotkeys=yes,status=yes,scrollbars=yes,resizable=yes');
}



var backgroundheight = 4589;
var offset = 0;
var speed = 10; // Firefox slow

function scroll() {

	offset = (offset < 1) ? offset + (backgroundheight - 1) : offset - 1;

	$('.project3').css("background-position", offset + "px 0px");

	setTimeout(function () {
			scroll();
		}, speed
	);
}