function changeClass(obj, new_class)
{
obj.className = new_class;
}
function changeBgColor(obj, new_color)
{
obj.style.backgroundColor=new_color;
}
function changePic(name, pic)
{
name.src = pic;
}
function makePopup(name)
{
window.open('', name, 'width=' + (screen.width / 3) + ', height=' + (screen.height / 2) + ', scrollbars=yes').moveTo(screen.width / 3, screen.height / 4);
}
function popup(url, name)
{
var x=((screen.width-250)/2);
var y=((screen.height-250)/2);
kodaOkna = "" +
"" +
""+name+"" +
"" +
"" +
"![](" + url + ")
" +
"" +
"";
okence = window.open("",name,'height=250,width=250,screenX='+x+', screenY='+y+',top='+y+',left='+x);
okence.document.write(kodaOkna);
okence.document.close();
}