function popup (url, x, y) 
{
	window.open (url, 'janela', "width="+x+", height="+y+", left=50, top=50, location=no, resizable=no, scrollbars=yes, menubar=no, status=no, toolbar=no");
}

function openpopup(popurl, x, y){
var winpops=window.open(popurl,"","width="+x+",height="+y+"")
winpops.blur()
window.focus()
}