function WindowOnload(func) {
			var oldonload = window.onload; 
			
			if (typeof window.onload != 'function') { 
				window.onload = func; 
			} else { 
				window.onload = function() { 
					if (oldonload) 
					{ 
						oldonload(); 
					} 
					
					func(); 
				} 
			} 
		}

//Otwieranie okienka popup
var win = null;
function okienko(mypage,myname,w,h,scroll){
LeftPosition = 10;
TopPosition = 10;
settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
win = window.open(mypage,myname,settings)
}