function refreshContainer(Container, Url, DivName, Data) {
	element = document.getElementById(Container);
	//element.src = Url + "?divName=" + DivName + Data;
	try {
		document.frames[Container].location.replace(Url + "?divName=" + DivName + Data);		
	}catch (er){
		document.getElementById(Container).contentDocument.location.replace(Url + "?divName=" + DivName + Data);	
	}
	
}

function selectCategoriasNivel2(empresa) {
	objSel = document.getElementById("idarea");
	id = objSel.options[objSel.selectedIndex].value;
	
	container = "frameCategoriaNivel2";
	url = "Req_CategNivel2.jsp";
	divname = "divCategoriaNivel2";
	data = "&area_id=" + id + "&empresa_id=" + empresa;
	
	refreshContainer(container, url, divname, data);
	moveToOption(document.getElementById('idcategnivel2'), -1);
	moveToOption(document.getElementById('idcategnivel3'), -1);
	moveToOption(document.getElementById('idservico'), -1);
	

}

function selectCategoriasNivel3(empresa) {
	objSel = document.getElementById("idcategnivel2");
	id = objSel.options[objSel.selectedIndex].value;
	
	container = "frameCategoriaNivel3";
	url = "Req_CategNivel3.jsp";
	divname = "divCategoriaNivel3";
	data = "&categoria2_id=" + id + "&empresa_id=" + empresa;
	
	refreshContainer(container, url, divname, data);
	moveToOption(document.getElementById('idcategnivel3'), -1);
	moveToOption(document.getElementById('idservico'), -1);

	

}

function selectServicos(empresa) {
	objSel = document.getElementById("idcategnivel3");
	id = objSel.options[objSel.selectedIndex].value;
	
	container = "frameServico";
	url = "Req_Servico.jsp";
	divname = "divServico";
	data = "&categoria3_id=" + id + "&empresa_id=" + empresa;
	
	
	//window.open("Req_Servico.jsp?categoria3_id=" + id + "&empresa_id=" + empresa);
	
	refreshContainer(container, url, divname, data);
	
}