function popJogg() {
	originalWidth	= 839;
	originalHeight	= 617;
	wWidth	= screen.availWidth;
	wHeight	= screen.availHeight;	
	posx	= 0;
	posy	= 0;
	
	if(wWidth >originalWidth)
	{
		wWidth = originalWidth;
	    posx = Math.round((screen.availWidth - originalWidth) / 2) - 10;		
	}
	if(wHeight > originalHeight)
	{
		wHeight = originalHeight;
	    posy = Math.round((screen.availHeight - originalHeight) / 2);		
	}
	
	
	var _loc = "/jogg/jogg.php";
	var _name= "jogg";
	var loginWindow = window.open(_loc,_name,"toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width="+wWidth+",height="+wHeight+",left = "+posx+",top = "+posy+"");

	

}