<!---
function inicio(){vtnMarca=window;}

function fin(){	if (vtnMarca.name=='vtnMarca'){vtnMarca.close();}}

function fin2(){
	if (vtnMarca.closed==false){
		if (vtnMarca.name=='vtnMarca'){
			vtnMarca.close();
			}
		}
	}

function NuevaVentanaMarca(){
	vtnMarca=window.open("bus_mar.asp?tipo=navegar","vtnMarca","dependent=yes,width=550,height=320,top="+(screen.height-320)/2+",left="+(screen.width-550)/2+",scrollbars=no")
	vtnMarca.focus()
	}
			
function NuevaVentanaMarca2(){
	vtnMarca=window.open("bus_mar.asp?tipo=","vtnMarca","dependent=yes,width=550,height=320,top="+(screen.height-320)/2+",left="+(screen.width-550)/2+",scrollbars=no")
	vtnMarca.focus()
	}

function Descripcion(pagina){
	var propiedades = 'height=480,width=220,top='+(screen.height-480)/2+',left='+(screen.width-220)/2+',scrollbars=yes,resizable=no'
	ventana=window.open(pagina,'vtnDescripcion',propiedades)
	ventana.focus()
}

function iniciar(){
	this.marcaField = opener.marcaField;
	this.origenField = opener.origenField;
	this.pagina = opener;
}
	
function returnMarca(marca,origen){
	if (pagina.closed == false)	{
		marcaField.value = marca
		origenField.value = origen
		window.close()
		}
		else{
			original=window.open('res_bus.asp?marca='+marca+'')
			original.focus()
			self.close()
			}
}
	
function returnMarca2(marca){		
	if (pagina.closed == false)	{
		pagina.location.href=(marca)
		self.close()
		pagina.focus()
		}
		else{
			original=window.open(marca)
			original.focus()
			self.close()
			}	
}
		
function SelectMarca(selObj){
	if(document.location.href==''){var pagina='default.asp'}
	else{
		var txt=/fam/;
		if(document.location.href.search(txt)=='-1'){var pagina=document.location.href}
		else{var pagina=''}				
		}
	document.location.href=pagina+'?fam='+selObj.options[selObj.selectedIndex].value
}
//--->