function peich(url){ window.open (url,"", "toolbar=no, location=no, directories=no, status=0, menubar=no, scrollbars=no, resizable=no,width=700, height=400");}
function peich2(url){ window.open (url,"", "toolbar=no, location=no, directories=no, status=0, menubar=no, scrollbars=no, resizable=no,width=500, height=300");}

function centrar() {
    eje_x=(screen.width-document.body.clientWidth) / 2;
    eje_y=(screen.height-document.body.clientHeight) / 2;
    //oveTo(eje_x,eje_y);
	moveTo(100,100);
	//http://www.webintenta.com/Abrir-popup-centrado-con-javascript.html
}  

function show_msg(msg){ return alert('\n\n'+"        									\n"+msg+'\n\n\n');}


function check_fields_producto(th){
	var error=new String;
	if (!th.nombre.value.length) error='\tEl formato del NOMBRE DEL PRODUCTO no puede estar vacio\n';
	if (error.length){show_msg(error); return false; } else { return true; }
}

function swf() {

		document.write('<object classid=clsid:D27CDB6E-AE6D-11cf-96B8-444553540000 codebase=http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0 width=450 height=315>')
		document.write('<param name=movie value=swf/scroll_imagenes.swf />')
		document.write('<param name=quality value=high />')
		document.write('<param name=wmode value=transparent />')
		document.write('<embed src=sswf/scroll_imagenes.swf quality=high pluginspage=http://www.macromedia.com/go/getflashplayer type=application/x-shockwave-flash width=450 height=315></embed>')
		document.write('</object>')

}