var lastview=1;
function viewad(k)
{
//for (i=1;i<=5;i++)
//{
	//if (k==i){
   if(k==lastview) return;
		eval("submenu"+k+".style.display=\"\";");
		
	//}
	//else if(eval("submenu"+i+".style.display")=="")
	//{
		eval("submenu"+lastview+".style.display=\"none\";");


		lastview=k;

	//}
//}//--for


}