function topmenu(id1,id2,id3,id4,id5,id11,id22,id33,id44,id55){
     ID1 = document.getElementById(id1);
	 ID2 = document.getElementById(id2);
	 ID3 = document.getElementById(id3);
	 ID4 = document.getElementById(id4);
	 ID5 = document.getElementById(id5);
     ID11 = document.getElementById(id11);
	 ID22 = document.getElementById(id22);
	 ID33 = document.getElementById(id33);
	 ID44 = document.getElementById(id44);
	 ID55 = document.getElementById(id55);
	 ID2.style.display = "none";
	 ID3.style.display = "none";
	 ID4.style.display = "none";
	 ID5.style.display = "none";
	 ID22.style.background = "none";
	 ID33.style.background = "none";
	 ID44.style.background = "none";
	 ID55.style.background = "none";
     if(ID1.style.display == "")
	 	{ID1.style.display = "none";
		ID11.style.background = "none";}
     else
     	{ID1.style.display = "";
		ID11.style.background = "#FFCCCC";}
      }