function popup (url,name,w,h)
{
	var n3 = (navigator.appName.indexOf('Netscape')!=-1 && navigator.appVersion.indexOf('3.')!=-1)?true:false;

	var ww = (n3)?(parseInt(w)+15):parseInt(w);

	var wh = (n3)?(parseInt(h)+15):parseInt(h);

	var winname = (name.indexOf(' ')!=-1)?name.substring(0, name.indexOf(' ')):name;

	var wnd = window.open('', winname, 'width='+ww+',height='+(wh));

 	var code = '<html><head>\n<title>'+name+'</title></head>\n'+

			   '<body bgcolor="#ffffff" marginwidth=0 marginheight=0 leftmargin=0 topmargin=0>\n'+

			   '<center><img src=' + url + ' vspace=0 hspace=0></center></body></html>';

	wnd.document.write(code);

	wnd.document.close();
}
function showLogin(referer)
{
	var f = document.forms['login'];
	if (document.getElementById && f) {
		var login = getCookie('brok_login');
		islogin = (login && login.length > 1);
		if (islogin) {
			if (f.login.value != login) {
				f.login.value = login;
				f.password.value = '';
			}
		}
		document.getElementById('login-form').style.display = 'block';
		f.referer.value = referer == "" ? document.location.href : referer;
		islogin ? f.password.focus() : f.login.focus();
		return false;
	}

	return true;
}

function hideLogin()
{
	if(document.getElementById('login-form')) document.getElementById('login-form').style.display = 'none';
	return false;
}

function getCookie(n)
{
	var c = document.cookie;
	if (c.length < 1) return false;

	var b = c.indexOf(n + '=');
	if (b == -1) return false;

	b += (n.length + 1);
	var e = c.indexOf(';', b);

	return unescape((e == -1) ? c.substring(b) : c.substring(b, e));
}

function change_register_type (c_obj)
{
    var trs = document.getElementsByTagName("tr");
    for(var i=0; i < trs.length; i++) {
        if(trs[i].id.indexOf("s_") != -1) {
            trs[i].style.display = c_obj.checked ? "" : "none";
        }
    }
}

function submit_form (action, form_id)
{
    document.getElementById(form_id).elements["action"].value = action;
    document.getElementById(form_id).submit();
    return false;
}
function change_tab (tab_id)
{
//    var tab = document.getElementById(tab_id);
//    var tab_name_parts = tab.split("_");
//    var label = "label_" + tab_name_parts[1];
//    tab.innerHTML = document.getElementById(label).value;
//    return false;
}
function validateFeedback()
{
    //alert("aa");
    //document.getElementById("f_submit").disabled = false;
    document.getElementById("f_submit").disabled = !(document.getElementById("f_email").value != "" && document.getElementById("f_message").value != "" && document.getElementById("f_rec").value != "");
}

function _myreset(selects, empty_text)
{
    for(var i=0; i < selects.length; i++) {
        var select = document.getElementById(selects[i]);
        for (var j=select.length-1; j >= 0 ; j--) {
            select.remove(select.options[j].index);
        }
        var o = document.createElement('option');
        o.text = empty_text;
        o.value = "";
        select.add(o, null);
        select.disabled = true;
    }
}

function myreset(divs, empty_text)
{
    for(var i=0; i < divs.length; i++) {
        var html = "<select disabled><option value=\"0\">" + empty_text + "</option></select>";
        document.getElementById(divs[i]).innerHTML = html;
    }
}
function change_realty_layout(radio_obj)
{
    var trs = document.getElementsByTagName("tr");
    //alert(radio_obj.value.parseInt());
    for(var i=0; i < trs.length; i++) {
        if (trs[i].id.indexOf("show_") != -1)
        {
            trs[i].style.display = (trs[i].id.indexOf(radio_obj.value) != -1 ? "" : "none")
        }
    }
}
function search_change_realty_layout(radio)
{
    // document.getElementById('live_options').style.display='';document.getElementById('comm_options').style.display='none'
    var tds = document.getElementsByTagName("td");
    for(var i=0; i < tds.length; i++) {
        if (tds[i].id.indexOf("search_") != -1)
        {
            tds[i].style.display = (tds[i].id.indexOf(radio) != -1 ? "" : "none")
        }
    }

}

function tab(what)
{
    var divs = document.getElementsByTagName("div");
    for(var i=0; i < divs.length; i++) {
        if (divs[i].id.indexOf("tab_") != -1)
        {
            divs[i].style.display = "none";
        }
    }
    document.getElementById(what).style.display = "";
}

function rotate_images(img_id,big_href,big_w,big_h,img_medium, ii, jj)
{
    document.getElementById("img_list_medium"+ii).src = img_medium;
    var imgs = document.getElementsByTagName("img");
    for(var i=0; i < imgs.length; i++) {
        if (imgs[i].id.indexOf("img_list_small"+ii) != -1)
        {
            imgs[i].className = "pic";
        }
    }
    document.getElementById("img_big_href_"+img_id).innerHTML = big_href;
    document.getElementById("img_big_w_"+img_id).innerHTML = big_w;
    document.getElementById("img_big_h_"+img_id).innerHTML = big_h;
    document.getElementById("img_list_small"+ii+"_"+jj).className = "selected";
}
function ismaxlength(obj){
    var mlength=obj.getAttribute? parseInt(obj.getAttribute("maxlength")) : ""
    if (obj.getAttribute && obj.value.length>mlength)
    obj.value=obj.value.substring(0,mlength)
}


