function open_window(name, page, params) {
	window.open(page, 'window' + name, params);
}
function ver_ficha(id) {
	var distTop = self.screen.height/2-300;
	var distLeft = self.screen.width/2-200;
	open_window('ficha', 'ficha.php?id='+id, 'top=' + distTop + ', left=' + distLeft + ', width=400, height=450, resizable=yes, scrollbars=yes, status=yes');
}
function ampliar_foto(w,foto,s,i) {
	var distTop	= self.screen.height/2-280;
	var distLeft = self.screen.width/2-280;
	open_window('foto', 'foto.php?w='+w+'&foto='+foto+'&secc='+s+'&id='+i, 'top=' + distTop + ', left=' + distLeft + ', width=550, height=450, resizable=yes, scrollbars=yes, status=yes' );
}
function aviso_legal() {
	var distTop	= self.screen.height/2-300;
	var distLeft = self.screen.width/2-200;
	open_window('aviso', 'aviso_legal.php', 'top=' + distTop + ', left=' + distLeft + ', width=400, height=450, resizable=yes, scrollbars=yes, status=yes' );
}
function cond_compra() {
	var distTop	= self.screen.height/2-300;
	var distLeft = self.screen.width/2-200;
	open_window('ccom', 'cond_compra.php', 'top=' + distTop + ', left=' + distLeft + ', width=400, height=450, resizable=yes, scrollbars=yes, status=yes' );
}
function garantias() {
	var distTop	= self.screen.height/2-300;
	var distLeft = self.screen.width/2-200;
	open_window('ccom', 'garantias.php', 'top=' + distTop + ', left=' + distLeft + ', width=400, height=450, resizable=yes, scrollbars=yes, status=yes' );
}
function validar_datos() {
	if ( document.form.nombre.value == '' || document.form.telefono.value == '' || document.form.email.value == '') {
		alert('Debe completar al menos los campos que son obligatorios.');
	} else {
		document.form.action="op/contactoenviar.php";
		document.form.submit();
	}
}
var errorMessage = "Opción no disponible";
function clickIE4(){
	if (event.button==2){
		alert(errorMessage);
		return false;
	}
}
function clickNS4(e){
	if (document.layers||document.getElementById&&!document.all){
		if (e.which==2||e.which==3){
			alert(errorMessage);
			return false;
		}
	}
}
if (document.layers){
	document.captureEvents(Event.MOUSEDOWN);
	document.onmousedown=clickNS4;
}
else if (document.all&&!document.getElementById){
	document.onmousedown=clickIE4;
}
document.oncontextmenu = new Function("alert(errorMessage);return false")
function ver_carrito(){
	ventana=window.open('carrito.php','pedido','scrollbars=yes,width=700,height=500,resizable=no');
	ventana.focus()
}
function comprar(w,i){
	ventana=window.open('op/tpv/comprar.php?w='+w+'&i='+i,'pedido','scrollbars=yes,width=700,height=500,resizable=no');
	ventana.focus()
}