function OpenPopup(arq, width, height, scroll)
{   
 
    var URL = arq
    var W = width
    var H = height
    var S = scroll
    var desktop = window.open( ""+URL+".php", "_blank", "width="+W+",height="+H+",toolbar=no,location=no,status=no,menubar=no,scrollbars="+S+",resizable=no" );
    
}