// global variable
var WindowObjectReference = null; 

function openNewWindow(strUrl, strWindowName, strWindowOptions)
{
  if(WindowObjectReference == null || WindowObjectReference.closed)
  {
  WindowObjectReference = window.open(strUrl, strWindowName, strWindowOptions);
  }
  else
  {
   WindowObjectReference.focus();
  }
  
  WindowObjectReference.focus();
}

function openNewDialog(strUrl, strWindowName, width, height, strWindowOptions)
{
  openNewWindow(strUrl, strWindowName, 
    "width=" + width + ",height=" + height + ",dialog=yes," + strWindowOptions);
}

function newsletterPopup(strUrl, strWindowName)
{
  openNewDialog(strUrl, strWindowName, 600, 600, "left=100,top=100");
  return false;
}

var newWindow = null;

function closeWin(){
	if (newWindow != null){
		if(!newWindow.closed)
			newWindow.close();
	}
}

function popUpWin(url, type, strWidth, strHeight){
	
	closeWin();
	
	if (type == "fullScreen"){
		strWidth = screen.availWidth - 10;
		strHeight = screen.availHeight - 160;
	}
	
	var tools="";
	if (type == "standard" || type == "fullScreen") tools = "resizable,toolbar=yes,location=yes,scrollbars=yes,menubar=yes,width="+strWidth+",height="+strHeight+",top=0,left=0";
	if (type == "console") tools = "resizable,toolbar=no,location=no,scrollbars=no,width="+strWidth+",height="+strHeight+",left=0,top=0";
	newWindow = window.open(url, 'newWin', tools);
	newWindow.focus();
}