function MM_OpenBrWindow(theURL,winName,features) {
    window.open(theURL,winName,features);
  }

	function MM_openBrWindow(theURL,winName,features,width,height,mode) {
		var w = 800, h = 600;
		var leftPos, topPos;

		if(navigator.appName == "Microsoft Internet Explorer")
		{
			screenY = document.body.offsetHeight
			screenX = window.screen.availWidth
		}
		else
		{ // Navigator coordinates
				screenY = screen.height;
				screenX = screen.width;
		}


		if(mode) {
		  var cursorX = x;
		  var cursorY = y;

			var spacingX = 10;
			var spacingY = 10;

			if((cursorY + height + spacingY) > screenY)
			// make sizes a negative number to move left/up
			{
				spacingY = (-30) + (height*-1);
				// if up or to left, make 30 as padding amount
			}
			if((cursorX + width + spacingX) > screenX)
			{
				spacingX = (-30) + (width*-1);
				// if up or to left, make 30 as padding amount
			}

			if(document.all)
			{
				leftPos = cursorX + spacingX
				topPos = cursorY + spacingY
			}
			else
			{ // adjust Netscape coordinates for scrolling
				leftPos = (cursorX - pageXOffset + spacingX)
				topPos = (cursorY - pageYOffset + spacingY)
			}

		} else {
			leftvar = (screenX - width) / 2
			rightvar = (screenY - height) / 2

			if(document.all)
			{
				leftPos = leftvar
				topPos = rightvar
			}
			else
			{ // adjust Netscape coordinates for scrolling
				leftPos = (leftvar - pageXOffset)
				topPos = (rightvar - pageYOffset)
			}
		}

	 	var win_opt= features;
		win_opt += ",width=" + width + ",height=" + height + ",top=" + topPos;
		win_opt += ",left=" + leftPos;

	  w = window.open(theURL,winName,win_opt);
	}