// CODE FOR POPUP WINDOWS
function launch(newURL, newName, newFeatures, orgName){
  var remote = window.open(newURL, newName, newFeatures);
  if (remote.opener == null)
    	remote.opener = window;
 		remote.opener.name = orgName;
  return remote;
}


function popup(url, name, width, height){
	mywinpos = findscreencenter(width,height);
	settings=
	"toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width="+width+",height="+height+",top="+mywinpos[0]+",left="+mywinpos[1];
	orgname="mainWin";
	MyNewWindow=launch(url,name,settings,orgname);
}

function NewWindow(mypage,myname,w,h,scroll,pos){
if(pos=="random"){LeftPosition=(screen.availWidth)?Math.floor(Math.random()*(screen.availWidth-w)):50;TopPosition=(screen.availHeight)?Math.floor(Math.random()*((screen.availHeight-h)-75)):50;}
if(pos=="center"){LeftPosition=(screen.availWidth)?(screen.availWidth-w)/2:50;TopPosition=(screen.availHeight)?(screen.availHeight-h)/2:50;}
if(pos=="default"){LeftPosition=50;TopPosition=50}
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=yes,menubar=no,toolbar=no,resizable=no';
win=window.open(mypage,myname,settings);
if(win.focus){win.focus();}}

function findscreencenter( pwinwidth, pwinheight ){
    winpos = new Array(2);
    scrheight = screen.height;
    scrwidth = screen.width;
    wintop = (scrheight - pwinheight-100) / 2;
    winleft = (scrwidth - pwinwidth) / 2;
    winpos[0] = wintop;
    winpos[1] = winleft;
    return winpos;
}