$(document).ready(function(){
//rollover function starting point
$("div#menu-container li").hover(function(){
		//make a variable and assign the hovered id to it
		if($(this).attr('class')){
			var elid = $(this).attr('class');
			//hide the image currently there			
			if($("div#images div#" + elid + "").css("display")=="none") {			
				$("div#images div").hide();
				//fade in the image with the same id as the selected buttom
				$("div#images div#" + elid + "").fadeIn("slow");
				//$("div#images div#" + elid + "").show();					
			}	
		}
	});

});