function sprawdz_dane(obj,txt){
          if (obj.value == '') {
                alert(txt);
                obj.focus();
                return false ;
           }else
               return true;
}

function is_email(adres){
              re = /^([A-Za-z0-9_]|\-|\.)+@(([A-Za-z0-9_]|\-)+\.)+[A-Za-z]{2,4}$/;
             return re.test(adres);
}


function ShowPopup1(param,x,y)
    {
      window.open(param,"","width="+x+",height="+y+",resizable=1,toolbar=0,directories=0,status=0,menubar=0,scrollbars=1");
    }
	

function ShowPopup(param,x,y)
    {
      window.open(param,"","width="+x+",height="+y+",resizable=1,toolbar=0,directories=0,status=0,menubar=0,scrollbars=1");
    }	

	
			window.addEvent('load', EV_corner_init);
			
			function EV_corner_init() {

			     var settings = {
			          tl: { radius: 5 },
			          tr: { radius: 5 },
			          bl: { radius: 5 },
			          br: { radius: 5 },
			          antiAlias: true,
			          autoPad: true
			    };
				    
			    var tab = Array();
			    var menus = Array();
			    
				menus = $$('a.sub1_mm_link');
				menus.each( function(item) {
					tab[tab.length] = new curvyObject(settings, item);
				});
				
				menus = $$('a.sub_mm_link');
				menus.each( function(item) {
					tab[tab.length] = new curvyObject(settings, item);
				});
				
		        for(var x = 0, k = tab.length; x < k; x++) {
		        	tab[x].applyCorners();
		        }
		        
			}
