$(document).ready(function(){	
    
    $("#menu div.bg").hover(function(){ 
  		$(this).addClass("hover");			
	},function(){ 
  		$(this).removeClass("hover");			
	});
	
	if ($("#blocks_front").length) {			
		var block_height1 = $("#blocks_front div.bg").eq(0).height();
		var block_height2 = $("#blocks_front div.bg").eq(1).height();		
		var block_height_max = (block_height1>=block_height2) ? block_height1 : block_height2;		
		$("#blocks_front div.bg").each(function(i){ 	
  			$(this).css({ height: block_height_max }); 
		});		
	}
    
});