window.addEvent('domready', function() {	
				var mmimgs = $$(".dlinks");
				
						mmimgs.each(function(portimg) {
									portimg.addEvent('mouseenter', function(){
										var id = portimg.get('id');
										if (id=='metals') {
										$(id).setStyle('background-color','#ee3224');
										var lid = id+'link';
										$(lid).setStyle('color','white');
										} 
											if (id=='glass') {
										$(id).setStyle('background-color','#005daa');
										var lid = id+'link';
										$(lid).setStyle('color','white');
										} 
										var did = id+'drop';
										$(did).setStyle('display','inline');
									});
									portimg.addEvent('mouseleave', function(){
										var id = portimg.get('id');
										$(id).setStyle('background-color','white');
										var lid = id+'link';
										if (id=='metals') {
										$(lid).setStyle('color','#ee3224');
										}
											if (id=='glass') {
										$(lid).setStyle('color','#005daa');
										}
										var did = id+'drop';
										$(did).setStyle('display','none');
									});
								});

	var bgroll = $$(".bgroll");
	bgroll.each(function(portimg) {
									portimg.addEvent('mouseenter', function(rolle){
																portimg.setStyle('background','url(http://allstatesrefractory.com/images/metalsnavroll.gif)');
																			});
									portimg.addEvent('mouseleave', function(){
																		portimg.setStyle('background','url(http://allstatesrefractory.com/images/dropbg.gif)');	
																			});
						 });
		var bgroll2 = $$(".bgrollg");
	bgroll2.each(function(portimg) {
									portimg.addEvent('mouseenter', function(rolle){
																portimg.setStyle('background','url(http://allstatesrefractory.com/images/glassnavroll.gif)');
																			});
									portimg.addEvent('mouseleave', function(){
																		portimg.setStyle('background','url(http://allstatesrefractory.com/images/glassdropbg.gif)');	
																			});
						 });
	
	
});