function CreateBookmarkLink() {
						    title = "Sportkrosno.pl - Krośnieński portal sportowy"; 
						    url = "http://www.sportkrosno.pl";
						 
							if (window.sidebar) { // Mozilla Firefox Bookmark
								window.sidebar.addPanel(title, url,"");
							} else if( window.external ) { // IE Favorite
								window.external.AddFavorite( url, title); }
							else if(window.opera && window.print) { // Opera Hotlist
								return true; }
						 }
						 
function isNumeric(form_value) { 
			    if (form_value.match(/^\d+$/) == null) 
			        return false; 
			    else 
			        return true; 
			}