var vHeight, vWidth;
var theString;
var oNewWindow;
var oNewWindowOpen = false;

vWidth=720;
vHeight=450;
theString='top=0,left=0,width='+vWidth+',height='+vHeight+',scrollbars=yes,titlebar=yes,resizable=no';

function openDetailedWindow(theURL,winName) {
  oNewWindow = this.open(theURL, "TourWindow",theString);
  oNewWindow.focus();
  oNewWindowOpen = true;
}

function closeDetailedWindow(){
  if (oNewWindowOpen == true){
    oNewWindow.close();
  }
}