var win=null;
        function NewWindow(mypage,myname,w,h,scroll,pos){
        if(pos=="random"){LeftPosition=(screen.availWidth)?Math.floor(Math.random()*(screen.availWidth-w)):1;TopPosition=(screen.availHeight)?Math.floor(Math.random()*((screen.availHeight-h)-75)):1;}
        if(pos=="center"){LeftPosition=(screen.availWidth)?(screen.availWidth-w)/2:1;TopPosition=(screen.availHeight)?(screen.availHeight-h)/2:1;}
        if(pos=="default"){LeftPosition=1;TopPosition=1}
        else if((pos!="center" && pos!="random" && pos!="default") || pos==null){LeftPosition=0;TopPosition=20}
        settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
        win=window.open(mypage,myname,settings);
        if(win.focus){win.focus();}}