function openWinCentered(loc, winname, widthh, heightt, params)
{
    var tp = Math.ceil((screen.height - heightt) / 2);
    var lf = Math.ceil((screen.width - widthh) / 2);
    if (params.length > 0)
        params = "," + params;

    var win = window.open(loc, winname, "width=" + widthh + ",height=" + heightt + ",top=" + tp + ",left=" + lf + params);
    win.focus();
    return win;
}


function shemowmeba(lang){

var saxeli, komentari, dacva;

 saxeli = document.getElementById('saxeli').value;
 komentari = document.getElementById('komentari').value;
 dacva = document.getElementById('dacva').value;

if(saxeli == '') { if(lang=='geo') alert('გთხოვთ შეავსოთ სახელის ველი'); else alert('Просим заполнить именное поле'); return; }
if(komentari == '') { if(lang=='geo') alert('გთხოვთ შეავსოთ კომენტარის ველი'); else alert('Просим заполнить поле комментариев'); return; }
if(dacva == '') { if(lang=='geo') alert('გთხოვთ შეავსოთ დამცავი კოდის ველი'); else alert('Просим заполнить поле защитного кода'); return; }



document.com.submit();


}

function color_red(kk){

document.getElementById(kk).style.color='red';

}

function color_gray(kk){

document.getElementById(kk).style.color='gray';

}

function qve_menu(tab_id,im_id){

var a =  document.getElementById(tab_id).style.display; 
if(a == 'none') { 
	
	document.getElementById(tab_id).style.display = 'block'; document.getElementById(im_id).src = 'img/minusi.gif';
    //document.getElementById('hide2').style.display = 'none';

}
if(a == 'block') { 
	
	document.getElementById(tab_id).style.display = 'none'; document.getElementById(im_id).src = 'img/pliusi.gif'; 
	//document.getElementById('hide2').style.display = 'block';
	
	}


}


function komentarebi_qartulad(){

document.getElementById('komentarebi_qartulad').style.display = 'block';
document.getElementById('komentarebi_rusulad').style.display = 'none';
document.getElementById('langs').value = '_geo';


}

function komentarebi_rusulad(){

document.getElementById('komentarebi_rusulad').style.display = 'block';
document.getElementById('komentarebi_qartulad').style.display = 'none';
document.getElementById('langs').value = '_rus';


}

function select_text()
{
var content=eval("document.myform.field");
content.focus();
content.select();
}

/////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////// favorites //////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////

 var BrowserDetect = {
        init: function() {
            this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
            this.version = this.searchVersion(navigator.userAgent) || this.searchVersion(navigator.appVersion) || "an unknown version";
            this.OS = this.searchString(this.dataOS) || "an unknown OS";
        },
        searchString: function(data) {
            for (var i = 0; i < data.length; i++) {
                var dataString = data[i].string;
                var dataProp = data[i].prop;
                this.versionSearchString = data[i].versionSearch || data[i].identity;
                if (dataString) {
                    if (dataString.indexOf(data[i].subString) != -1)
                        return data[i].identity;
                }
                else if (dataProp)
                    return data[i].identity;
            }
        },
        searchVersion: function(dataString) {
            var index = dataString.indexOf(this.versionSearchString);
            if (index == -1) return;
            return parseFloat(dataString.substring(index + this.versionSearchString.length + 1));
        },
        dataBrowser: [
		{ string: navigator.userAgent, subString: "Chrome", identity: "Chrome" },
		{ string: navigator.userAgent, subString: "OmniWeb", versionSearch: "OmniWeb/", identity: "OmniWeb" },
		{ string: navigator.vendor, subString: "Apple", identity: "Safari", versionSearch: "Version" },
		{ prop: window.opera, identity: "Opera" },
		{ string: navigator.vendor, subString: "iCab", identity: "iCab" },
		{ string: navigator.vendor, subString: "KDE", identity: "Konqueror" },
		{ string: navigator.userAgent, subString: "Firefox", identity: "Firefox" },
		{ string: navigator.vendor, subString: "Camino", identity: "Camino" },
		{ string: navigator.userAgent, subString: "Netscape", identity: "Netscape" },
		{ string: navigator.userAgent, subString: "MSIE", identity: "Explorer", versionSearch: "MSIE" },
		{ string: navigator.userAgent, subString: "Gecko", identity: "Mozilla", versionSearch: "rv" },
		{ string: navigator.userAgent, subString: "Mozilla", identity: "Netscape", versionSearch: "Mozilla" }
	],
        dataOS: [
		{ string: navigator.platform, subString: "Win", identity: "Windows" },
		{ string: navigator.platform, subString: "Mac", identity: "Mac" },
		{ string: navigator.userAgent, subString: "iPhone", identity: "iPhone/iPod" },
		{ string: navigator.platform, subString: "Linux", identity: "Linux" }
	]

    };
    BrowserDetect.init();

    // add to favorites
    function setfavorite(siteurl, sitename) {
        try {
            if ((BrowserDetect.browser == 'Safari') || (BrowserDetect.browser == 'Chrome') || (BrowserDetect.browser == 'Opera')) {
                alert("Click <" + ((BrowserDetect.OS == 'Mac') ? "Command" : "Control") + ">+D, to add link to Faforites");
            } else {
                if (document.all) {
                    window.external.AddFavorite(siteurl, sitename);
                } else {
                    window.sidebar.addPanel(sitename, siteurl, "");
                }
            }
            return false;
        } catch (e) { }
    }