var currentLayerreg ="reg1";
var currentDivreg = "q1"; 
function showLayerreg(obj,div){
	if(currentLayerreg!=obj.id) { 
	showItreg(currentLayerreg,currentDivreg,false); 
	currentLayerreg = obj.id; 
	currentDivreg = div;
	showItreg(currentLayerreg,currentDivreg,true); 
	}
}
function showItreg(o,d,mode){
	var obj = document.getElementById(o);
	var div = document.getElementById(d); 
	obj.className = mode?"active5":"inactive5";
	div.style.display = mode?"block":"none";
}