function addForm() {  
     var div1 = document.createElement('div');  
   
     // Get template data  
     div1.innerHTML = document.getElementById('tickets').innerHTML;  
   
     // append to our form, so that template data  
     //become part of form  
     document.getElementById('tickets').appendChild(div1);  
   
 }  
 
 function displayBanner(url,szerokosc,wysokosc) {
 
	 var scroll='no';
	 var max=0.95;
	 var screenwidth=screen.width;
	 var screenheight=screen.height;
 
		if(navigator.appName=='Microsoft Internet Explorer') {
			szerokosc-=17;
			wysokosc-=5;
		}
		if(szerokosc>max*screenwidth||wysokosc>max*screenheight) {
			scroll='yes';
		}

	var okno=window.open(url,"displayWindow",'width='+szerokosc+',height='+wysokosc+',left=20,top=20,resizable=0,scrollbars='+scroll+',menubar=no');
	okno.focus();
}