function WinOpen(url, width, height) {
        var pokaz = window.open(url,"okno",'width=' + width + ',height=' + height + ',resizable=0,scrollbars=yes,menubar=no,left=50,top=50' );
		pokaz.focus();
}

function WinOpenFullScreen(url) {
        var pokaz = window.open(url,"okno",'fullscreen=1,resizable=1,scrollbars=yes,menubar=no' );
		pokaz.focus();
}

function ValidateForm(f) {
	for (i=0; i<f.length; i++) {
		if (f.elements[i].value == '') {
			return false;
		}
	}
	return true;
}

function InsertHTML(f, txt) {
	f.value = f.value + txt;
}

function ChangeVis(idhid,idshow){
	document.getElementById(idhid).style.visibility='hidden';
	document.getElementById(idshow).style.visibility='visible';
}

function SetCom(i) {
	d = document.commentedit;
	d.ksywka.value = com[i]['nick'];
	d.mail.value = com[i]['mail'];
	var re = new RegExp ('<br>', 'gi') ;
	d.tekst.value = com[i]['tresc'].replace(re, "\r\n");
	d.idc.value = i;
}