var xianshi;
	   var yincang;
	   function ShowMenu(id)
	   {
		clearInterval(xianshi);
		clearInterval(yincang);
		document.getElementById("MenuDV"+id).style.display="";
		CGalpha(id,"add");
		document.getElementById("href"+id).className="mainmenu2";
	   }
	   function CloseMenu(id)
	   {
		clearInterval(xianshi);
		clearInterval(yincang);
		for(var i=1;i<=5;i++)
		{
		 if(i!=parseInt(id))
		 {
		 document.getElementById("MenuDV"+id).style.display="none";
		 document.getElementById("menuTB"+id).filters.alpha.opacity=0;
		 document.getElementById("href"+id).className="mainmenu";
		 }
		}
	   }
	   function DVShowMenu(id)
	   {
		 document.getElementById("MenuDV"+id).style.display="";
		 document.getElementById("menuTB"+id).filters.alpha.opacity=81;
		 document.getElementById("href"+id).className="mainmenu2";
	   }
	   function CGalpha(id,Mth)
	   {
		if(Mth=="add")
		{
			 if(document.getElementById("menuTB"+id).filters.alpha.opacity<81)
			 {
				 xianshi=setInterval("CGTOUMING('"+id+"')",10);
			 }
		}
		else if(Mth=="jc")
		{
			 if(document.getElementById("menuTB"+id).filters.alpha.opacity>=1)
			 {
				 yincang=setInterval("CGYINCANG('"+id+"')",10);
			 }
		}
	   }
	   function CGTOUMING(id)
	   {
		if(document.getElementById("menuTB"+id).filters.alpha.opacity<=80)
		{
		   document.getElementById("menuTB"+id).filters.alpha.opacity+=6;
		}
		else
		{
		   document.getElementById("menuTB"+id).filters.alpha.opacity=81;
		   clearInterval(xianshi);
		}
	   }
	   function CGYINCANG(id)
	   {
		if(document.getElementById("menuTB"+id).filters.alpha.opacity>2)
		{
		   document.getElementById("menuTB"+id).filters.alpha.opacity-=6;
		}
		else
		{
		   document.getElementById("menuTB"+id).filters.alpha.opacity=0;
		   document.getElementById("MenuDV"+id).style.display="none";
		   clearInterval(yincang);
		}
	   }