pullDownSelected= "none";

function hideOptions(pull){
	//pullDownSelected= "none";
	$(pull).getElementsByTagName("ul")[0].style.display= "none";
}

function showOptions(pull){
	/*if(pullDownSelected != "none"){
		$(pullDownSelected).getElementsByTagName("ul")[0].style.display= "none";
	}*/
	$(pull).getElementsByTagName("ul")[0].style.display= "block";
	//pullDownSelected = pull;
}

function option(pull){
	if($(pull).getElementsByTagName('ul')[0].style.display == 'block'){
		hideOptions(pull);
	}else{
		showOptions(pull);
	}
}
function selecOption(idDiv, a){
	valor = a.innerHTML;
	$(idDiv).getElementsByTagName("div")[0].innerHTML = a.innerHTML;
	$(idDiv).getElementsByTagName("input")[0].value = valor; 
	//hideOptions(idDiv);
}
function whichElement(e) {
	var targ;
	if (!e) {
		var e= document.event;
	}
	if (e.target) {
		targ= e.target;
	}
	else if (e.srcElement) {
	   targ= e.srcElement;
	}
	if (targ.nodeType == 3){ 
	   targ= targ.parentNode;
	}
	if (targ.id != "")
		return targ.id;
	else return "undefined";
}



function checkOpenSelects(e){
	var target= whichElement(e);	
	if (pullDownSelected != 'none') hideOptions(pullDownSelected);
}