function PopUp(aaa,zz,xx){
var wsss = eval (screen.width/2 - zz/2);
var hsss = eval(screen.height/2 - xx/2);
helpWin = window.open("","imageWin","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width="+ zz +",height="+ xx +",left="+ wsss +",top="+ hsss +"");
helpWin.document.writeln("z o o m e d");
helpWin.document.writeln("");
helpWin.document.writeln("");
helpWin.document.writeln("");
}