function gid(id) {
	return document.getElementById(id);
	}
function ask(text,href) {
	myConfirm=confirm(text);
	if (myConfirm==true) location.href = href;
	}

function delete_selected(text,form) {
	myConfirm=confirm(text);
	if (myConfirm==true) return form.submit();
	}

function check_email(e) {
	ok ="1234567890qwertyuiop[]asdfghjklzxcvbnm.@-_QWERTYUIOPASDFGHJKLZXCVBNM";
	for(i=0; i < e.length ;i++){
		if(ok.indexOf(e.charAt(i))<0){ 
			return (false);
			}	
		} 
	if (document.images) {
		re = /(@.*@)|(\.\.)|(^\.)|(^@)|(@$)|(\.$)|(@\.)/;
		re_two = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;
		if (!e.match(re) && e.match(re_two)) {
			return (-1);
			} 
		}
	}
function submit_form(form) {
	var msg = '';
	var v = '';
	for (var i = 0; i < form.length ; i++) {
		if (form.elements[i].must == 'true' && form.elements[i].value == '') msg += form.elements[i].title + ' , שדה חובה. \n';
		if (form.elements[i].must == 'mail' && !check_email(form.elements[i].value)) msg += form.elements[i].title + ' , כתובת אימייל שגויה. \n';
		if (form.elements[i].must == 'checkbox' && form.elements[i].checked == false) msg += form.elements[i].title + ' , לא מסומן. \n';


		if (form.elements[i].must == 'verification') v = 1;
		}

	if (v) if (form.password.value != form.password_v.value) msg += lang=='eng' ? 'verification failed' : 'אימות סיסמא נכשל';

	if (msg) {
		alert(msg);
		return false;
		} else {
		form.submit();
		return true;
		}
	}
function numbersOnly () {
	if (event.keyCode<48||event.keyCode>57) if (event.keyCode!=45) if (event.keyCode!=46) return false
	}

function safeString (mystar) {
	var parsed = true;
	var validchars = "abcdefghijklmnopqrstuvwxyz0123456789@-._אבגדהוזחטיכךלמםנןסעפףצץקרשת";
	for (var i=0; i < mystar.length; i++) {
		var letter = mystar.charAt(i).toLowerCase();
		if (validchars.indexOf(letter) == -1) parsed = false;
		}
	return parsed;
	}
function LetterOnly() {
	if (event.keyCode<48||event.keyCode>57) if (event.keyCode!=95) if (event.keyCode<97||event.keyCode>122) return false
	}


var ColorSel = window.createPopup();
function setColor(id, mcolor) {
	document.getElementById(id).value= mcolor;
	ColorSel.hide();
	}
function drawSomeColors(c){
	var  strColorTable = "";
        colors = new Array('0','3','6','9','C','F');
        strColorTable = "<TABLE WIDTH=100% height=100% CELLPADDING=0 CELLSPACING=1 BORDER=0>"
        for(i=0;i<colors.length;i++){
                strColorTable += "<TR>"
                for(j=0;j<colors.length;j++){
                        for(k=0;k<colors.length;k++){
                                strColorTable += "<TD style=\"font-size:2px; border:1px solid black;\" onMouseOver=\"this.style.border='1px solid white';\" onMouseOut=\"this.style.border='1px solid black';\" onClick=\"parent.setColor('"+c+"', this.bgColor);\" bgcolor=#"+colors[k]+colors[k]+colors[i]+colors[i]+colors[j]+colors[j]+">&nbsp</TD>"
                        }
                }
                strColorTable += "</TR>"
        }
        strColorTable += "</TABLE>"
	return strColorTable;
	}

function drawColor(c) {
    var ColorSelBody = ColorSel.document.body;
    ColorSelBody.style.backgroundColor = "lightyellow";
    ColorSelBody.style.border = "solid black 1px";
    ColorSelBody.innerHTML = drawSomeColors(c);
    ColorSel.show(event.clientX, event.clientY, 400, 100, document.body);
	}

function markAll(form) {
	for (var i = 0; i < form.length ; i++) {
		if (form.elements[i].chkbox == 'true') {
			if (form.elements[i].checked == true) form.elements[i].checked = false;
				else form.elements[i].checked = true;
			}
		}
	}
function active_upload() {
	var str = ''
	var c_w = document.body.clientWidth + document.body.scrollLeft;
	var c_h = document.body.clientHeight + document.body.scrollTop;

	var c_h_2 = c_h / 2;

	str += '<div style="filter:Alpha(opacity=85); position:absolute; right:0px; top:0px; width:'+ c_w +'px; height:'+ c_h +'px; background-color:white;"></div>';
	str += '<div style="text-align:center; right:0px; top:'+ c_h_2 +'px; width:100%; position:absolute;">';
	str += '<embed wmode="transparent" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" width="126" height="44" name="upload_flash" src="admin_img/upload.swf" bgcolor="#FFFFFF" quality="best" menu="false"></embed>';
	str += '</div>';
	document.body.innerHTML += str;
	}


function addfolder(href) {
	if (lang == 'ENG') var txt = 'Enter folder name';
		else var txt = 'הכנס שם לספריה';
	var s = prompt(txt, 'newfolder001');
	if (s != null && s != '') {
		location.href=href + '&mkdir=' + s;
		}
	}

function doi(img, href) {
	var m = window.showModalDialog('explorer.php?popimg=' + img, window , 'dialogWidth:300px;dialogHeight:165px; status:no;');
	 if (m) location.href = href;
	}
function wopen(url, name, w, h) {
	if (!w) w = 700;
	if (!h) h = 500;

	w += 32;
	h += 96;
	wleft = (screen.width - w) / 2;
	wtop = (screen.height - h) / 2;
	var win = window.open(url, name, 'width=' + w + ', height=' + h + ', ' + 'left=' + wleft + ', top=' + wtop + ', ' + 'location=no, menubar=no, ' + 'status=no, toolbar=no, scrollbars=no, resizable=no');
	win.resizeTo(w, h);
	win.moveTo(wleft, wtop);
	win.focus();
	}
function openimage(url) {
	winname = 'open_image';
	var tmp_img = new Image();
	tmp_img.src = url;

	var w = tmp_img.width;
	var h = tmp_img.height;

	wleft = (screen.width - w) / 2;
	wtop = (screen.height - h) / 2;
	
	var txt = "<body style=\"margin:0px; overflow:auto; background: black;\"><img style=\"cursor:hand;\" alt=\"Click to close\" onclick=\"window.close();\" src=\"" + url + "\">";
	win = window.open(txt,winname,'width=' + w + ',height=' + h + ',resizable=0,status=no,scrollbars=2,menubar=no,toolbar=no');
	win.moveTo(wleft, wtop);
	win.document.open("text/html").write(txt);
	}
function picClick(el,txt) {
	opener.document.getElementById(el).value = txt;
	opener.document.getElementById(el).focus();
	opener.document.getElementById(el).blur();
	window.close();
	}
function add_to_list(fromCtrl, toCtrl) {
	var i;
	var j;
	var itemexists;
	var nextitem;

	fromCtrl = gid(fromCtrl);
	toCtrl = gid(toCtrl);

	// step through all items in fromCtrl
	for (i = 0; i < fromCtrl.options.length; i++) {
		if (fromCtrl.options[i].selected) {
			// search toCtrl to see if duplicate
			j = 0;
			itemexists = false;
			while ((j < toCtrl.options.length) && (!(itemexists))) {
				if (toCtrl.options[j].value == fromCtrl.options[i].value) {
					itemexists = true;
					alert(fromCtrl.options[i].value + " found!") ;
				}
				j++;
			}
			if (!(itemexists)) {
				// add the item
				nextitem = toCtrl.options.length;
				toCtrl.options[nextitem] = new Option(fromCtrl.options[i].text);
				toCtrl.options[nextitem].value = fromCtrl.options[i].value;
			}
		}
	}
}

function remove_from_list(fromCtrl) {
	var i = 0;
	var j;
	var k = 0;

	fromCtrl = gid(fromCtrl);
	while (i < (fromCtrl.options.length - k)) {
		if (fromCtrl.options[i].selected) {
			// remove the item
			for (j = i; j < (fromCtrl.options.length - 1); j++) {
				fromCtrl.options[j].text = fromCtrl.options[j+1].text;
				fromCtrl.options[j].value = fromCtrl.options[j+1].value;
				fromCtrl.options[j].selected = fromCtrl.options[j+1].selected;
			}
			k++;
		} else {
			i++;
		}
	}
	for (i = 0; i < k; i++) {
		fromCtrl.options[fromCtrl.options.length - 1] = null;
	}
}

function array_to_string(Ctrl) {
	var i;
	var j = 0;
	var outlist = "";
	Ctrl = gid(Ctrl);
	for (i = 0; i < Ctrl.length; i++) {
		if (j > 0) {
			outlist = outlist + "|";
		}
		outlist = outlist + Ctrl[i].value;
		j++;
	}
	return outlist;
	}
function add_new_post () {
	var id = gid('new_post');
	if (id.style.display == 'none') id.style.display = '';
		else id.style.display = 'none';
	}
function openComment(id) {
	id = gid('tr_comment_' + id);
	if (id.style.display == 'none') id.style.display = '';
		else id.style.display = 'none';
	}
function addComment(id) {
	tr_id = gid('add_comment_tr_' + id);
	td_id = gid('add_comment_td_' + id);

	if (tr_id.style.display == 'none') tr_id.style.display = '';
		else tr_id.style.display = 'none';

	gid('msg_form').parent.value = id;
	gid('msg_form').type.value = 0;
	td_id.innerHTML = gid('msg_table').innerHTML;
	}
function printMsg(id) {
	wopen('/forums/index.php?op=print_msg&id=' + id, 'printmsg', 500, 300);
	}
function stf(id) {
	wopen('/forums/index.php?op=stf&id=' + id, 'stfmsg', 600, 300);
	}

function set_status(sMsg) {
	window.status = sMsg;
	return sMsg;
	}

function openbox(o) {
	id = gid(o);
	if (id.style.display == 'none') id.style.display = '';
		else id.style.display = 'none';
	}