function popup( url, width, height )
{

   width = width || 600;
   height = height || 400;

   var d = new Date();
   var curr_msec = d.getMilliseconds();


    var args = "";

    	args += "width=" + width + "," + "height=" + height + ","
		+ "location=0,"
		+ "menubar=0,"
		+ "resizable=yes,"
		+ "scrollbars=yes,"
		+ "statusbar=false,dependent,alwaysraised,"
		+ "status=false,"
		+ "titlebar=no,"
		+ "toolbar=0,"
		+ "hotkeys=0"
		//+ "screenx=" + xposition + ","  //NN Only
		//+ "screeny=" + yposition + ","  //NN Only
		//+ "left=" + xposition + ","     //IE Only
		//+ "top=" + yposition;           //IE Only
		//fullscreen=yes, add for full screen


    	var dmcaWin = window.open(url, curr_msec, args );

    	dmcaWin.focus();

}