function print_popup(URL,WIDTH,HEIGHT) {
WIDTH = parseInt(WIDTH);
HEIGHT = parseInt(HEIGHT);

var TOP = (screen.height - HEIGHT)/2;
var LEFT = (screen.width - WIDTH)/2;

if (TOP < 1 || TOP > screen.height) TOP = 0;
if (LEFT < 1 || LEFT > screen.width) LEFT = 0;

SETTINGS = "toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,top=" + TOP + ",left=" + LEFT + ",width=" + WIDTH + ",height=" +HEIGHT;
window.open(URL, 'pop_up',SETTINGS);
}



function print_swf(path,x,y) {
document.write("<embed src='"+path+"' quality='high' width='"+x+"' height='"+y+"' type='application/x-shockwave-flash'  quality='high' pluginspage='http://www.macromedia.com/go/getflashplayer'></embed>");
}


function change_img(path,img) {
self.document[path].src = img;
}

function change_class(obj,css) {
self.document.getElementById(obj).setAttribute("class", css); 
self.document.getElementById(obj).setAttribute("className", css);
}


function objednavka_open() {
self.document.getElementById("formular").setAttribute("class", "show"); 
self.document.getElementById("formular").setAttribute("className", "show");

self.document.getElementById("formular_butt").setAttribute("class", "hide"); 
self.document.getElementById("formular_butt").setAttribute("className", "hide");
}

function objednavka_close() {
self.document.getElementById("formular").setAttribute("class", "hide"); 
self.document.getElementById("formular").setAttribute("className", "hide");

self.document.getElementById("formular_butt").setAttribute("class", "inputsubmit"); 
self.document.getElementById("formular_butt").setAttribute("className", "inputsubmit");
}