var StranicaUcitana = 0;
function UcitanaSam()
{
	StranicaUcitana = 1;
}
function clearMsg(div_objekt,tajmaout)
{
	window.setTimeout(function(){ xajax.$(div_objekt).innerHTML = ''; xajax.$(div_objekt).style.display='none'; }, tajmaout);
}
function isdefined(variable)
{
    return (typeof(window[variable]) == "undefined")?  false: true;
}