$(function(){
				$(".topmenu ul.m_top li.m_li").hover(function(){	
					var subsize = $(this).attr("subsize");	
					var index = $(".topmenu ul.m_top li.m_li").index(this);
					
					
					$(".topmenu ul.m_top li.m_li").find("ul.topsubmenu").hide();
					$(".topmenu ul.m_top li.m_li").find("a").removeClass("ahover");
					
					if(subsize<=2){
						var left= 0;
						$(this).find("ul.topsubmenu").css({"width":100*subsize,"left":left}).show();	
					}else{
						if(subsize<5){
							var left= 0-(subsize/2-1)*80;		
						}else{
							var left= 0-(subsize-2)*100;		
						}
							
						if(index == 10){
							var left= -1000;
						}
										
						$(this).find("ul.topsubmenu").css({"width":100*subsize,"left":left}).show();	
					}
					$(this).find("a").eq(0).addClass("ahover");						
				});			
			});