/**
*	Takes an array of image addresses and preloads them.
*/
function preload(images)
{
	if (document.images)
	{
		preloader = new Image();
		// set image url

		var i = 0;
		for (i = 0; i <= 3; i++) { 
			preloader.src = images[i];
		}//end for
	}//end if
}//end function