/*function change_order(){
//	alert("function entered");
var obja = document.getElementById("spana");
var objb = document.getElementById("spanb");
if (document.forms.f.byfield[1].checked){
	obja.style.visibility = "hidden";
	objb.style.visibility = "visible";
	}
	else{
	obja.style.visibility = "visible";
	objb.style.visibility = "hidden";
	}*/
	
	
var newobj;
var prevobj= "0000";
function reupics(n){
	//alert("function entered "+n);
	newobj = document.getElementById(n);
	//alert("new obj: "+newobj.id);
	prevobj = document.getElementById(prevobj);
	//alert("prev obj: "+prevobj.id);
	prevobj.style.visibility = "hidden";
	newobj.style.visibility = "visible";
	prevobj = newobj.id;
	//alert ("final prev obj: "+prevobj);
}