function navlihover(){
	var navlihover=document.getElementById("subul1");
	navlihover.style.display="block";
	}
function navli(){
	var navlihover=document.getElementById("subul1");
	navlihover.style.display="none";
	}
function navlihover1(){
	var navlihover=document.getElementById("subul2");
	navlihover.style.display="block";
	}
function navli1(){
	var navlihover=document.getElementById("subul2");
	navlihover.style.display="none";
	}
function navlihover2(){
	var navlihover=document.getElementById("subul3");
	navlihover.style.display="block";
	}
function navli2(){
	var navlihover=document.getElementById("subul3");
	navlihover.style.display="none";
	}

function dtover(obj){
	obj.className="navdtbg";
	}
function dtout(obj){
	obj.className="";
	}