jQuery.preloadImages = function() {
	for(var i = 0; i<arguments.length; i++) {
		jQuery("<img>").attr("src", arguments[i]);
	}
}

$.preloadImages("images/splash/entrez_on.png");

$(
	function() {
		$("img.rollover").hover(
			function() {
				this.src = this.src.replace("_off","_on");
			},
			function() {
				this.src = this.src.replace("_on","_off");
			}
		);
		
		$('#flash').flash({
			src: 'swf/splash_logo.swf',
			width: 465,
			height: 253
		});
	}
)