function OpenTreeWin(purl){
var F1x = 10;
var F1y = 5;
F1 = window.open(purl,'SiteTree','width=520,height=300,status=no,screenX=F1x,screenY=F1y,resizable=yes,scrollbars=no');
F1.focus();
setTimeout("F1.focus()",1000);
}