function resize_sha(){
	var the_height;
	if(document.body.clientHeight > document.documentElement.clientHeight)
		the_height = document.body.clientHeight;
	else
		the_height = document.documentElement.clientHeight
	document.getElementById('capa_100').style.height=(the_height)+'px'
}




function pop_up(pagina,ancho,alto,id){
if(window.gis != undefined){
	if (gis != null && !gis.closed){
		gis.close();
		gis = null;
	} 	
}	
var Left = (screen.width-ancho)/2;var Top = (screen.height-alto)/2;var p = 'no';if(id == 0)p = 'yes';
var opciones='toolbar='+p+',location='+p+',directories='+p+',status='+p+',menubar='+p+',scrollbars=yes,resizable='+p+',width='+ancho+',height='+alto+',top='+Top+',left='+Left+'';gis = window.open(pagina+'?id='+id,"ventana",opciones);popup.focus();
}