function ver(pag,w,h){
	Navig=navigator.appName
	if(Navig=='Netscape'){
		var y=document.body.scrollHeight
		var x=document.body.scrollWidth
	}else{
		var y= document.body.clientHeight; 
		var x=document.body.clientWidth
	}
	var l=(x/2)-(w/2)
	var t=(y/2)-(h/2)
	window.open(pag,'','toolbar=no, location=no, directories=no, status=no, menubar=no, resizable=no, width='+w+', height='+h+', left='+l+', top='+t);
}
function fmapas(ma){
	window.open('mostrar/mapa.asp?f='+ma,'','toolbar=no, location=no, directories=no, status=no, menubar=no, resizable=no, width=1, height=1, left=100, top=100');
}
function ffotos(idt){
	window.open('mostrar/fotos_tienda.asp?idt='+idt,'','toolbar=no, location=no, directories=no, status=no, menubar=no, resizable=no, width=500, height=400, left=100, top=100');
}
function fimprimir(idt){
	window.open('mostrar/imprimir.asp?idt='+idt,'','toolbar=no, location=no, directories=no, status=no, menubar=no, resizable=no, width=500, height=400, left=100, top=100');
}
function fimpfoto(idf){
	window.open('mostrar/imp_foto.asp?foto='+idf,'','toolbar=no, location=no, directories=no, status=no, menubar=no, resizable=no, width=500, height=400, left=100, top=100');
}
function fimpfotoproducto(idp,idf){
	window.open('mostrar/producto.asp?prod='+idp+'&foto='+idf,'','toolbar=no, location=no, directories=no, status=no, menubar=no, resizable=no, width=500, height=400, left=100, top=100');
}

function cambiar(id, det){
	foto ='detalle_'+det+'_'+id+'.jpg'
	nue=new Image
	nue.src='productos/'+foto
	document.images.detalle.src=nue.src
}

function buscar(aler){
	tex = espacios(document.getElementById('bus').value)
	if (tex==''){
		alert(aler)
	}else{
		location='web.php?page=buscador.php&tex='+tex
	}
}

//Quitar espacios en blanco de un campo
function espacios(string) {
	var temp = "";
	string = '' + string;
	splitstring = string.split(" ");
	for(v = 0; v < splitstring.length; v++)
	temp += splitstring[v];
	//devuelve vacio o relleno
	return temp;
}