function getNavigatorLanguage()
{
	var NS=(navigator.appName=="Netscape")?true:false;
	return (NS?navigator.language:navigator.userLanguage);
}

function setBackground(obj,color)
{
	obj.style.backgroundColor=color;
}

function imagePopup(image_url)
{ 
	window.open("image_popup.php?image_url="+escape(image_url),"j4e_image_popup","resizable=1,HEIGHT=200,WIDTH=200,LEFT=0,TOP=0");
}