// common functions in here

// Popup window
function openWindow(url, w, h){
	var width  = w;
	var height = h;
	var left   = (screen.width  - width)/2;
	var top    = (screen.height - height)/3;
	var params = "width="+width+", height="+height;
	params += ", top="+top+", left="+left;
	params += ", directories=no";
	params += ", location=no";
	params += ", menubar=no";
	params += ", resizable=no";
	params += ", scrollbars=no";
	params += ", status=no";
	params += ", toolbar=no";
	newwin=window.open(url,"winname", params);
	if (window.focus) {newwin.focus()}
		return false;
}

function myicon(image) {
	icon = new GIcon();
	icon.iconSize = new GSize(12, 20); 
	icon.iconAnchor = new GPoint(6, 20); 
	icon.infoWindowAnchor = new GPoint(5, 1); 
	icon.shadow = "img/mm_20_shadow.png"; 
	icon.shadowSize = new GSize(22, 20); 
	icon.image = image;
	return icon;
}

function urlencode (str) {
    // http://kevin.vanzonneveld.net
    // +   original by: Philip Peterson
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +      input by: AJ    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: Brett Zamir (http://brett-zamir.me)
    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +      input by: travc
    // +      input by: Brett Zamir (http://brett-zamir.me)    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: Lars Fischer
    // +      input by: Ratheous
    // +      reimplemented by: Brett Zamir (http://brett-zamir.me)
    // +   bugfixed by: Joris    // %          note 1: This reflects PHP 5.3/6.0+ behavior
    // *     example 1: urlencode('Kevin van Zonneveld!');
    // *     returns 1: 'Kevin+van+Zonneveld%21'
    // *     example 2: urlencode('http://kevin.vanzonneveld.net/');
    // *     returns 2: 'http%3A%2F%2Fkevin.vanzonneveld.net%2F'    // *     example 3: urlencode('http://www.google.nl/search?q=php.js&ie=utf-8&oe=utf-8&aq=t&rls=com.ubuntu:en-US:unofficial&client=firefox-a');
    // *     returns 3: 'http%3A%2F%2Fwww.google.nl%2Fsearch%3Fq%3Dphp.js%26ie%3Dutf-8%26oe%3Dutf-8%26aq%3Dt%26rls%3Dcom.ubuntu%3Aen-US%3Aunofficial%26client%3Dfirefox-a'
 
    var hexStr = function (dec) {
        return '%' + (dec < 16 ? '0' : '') + dec.toString(16).toUpperCase();    };
 
    var ret = '',
            unreserved = /[\w.-]/; // A-Za-z0-9_.- // Tilde is not here for historical reasons; to preserve it, use rawurlencode instead
    str = (str+'').toString(); 
    for (var i = 0, dl = str.length; i < dl; i++) {
        var ch = str.charAt(i);
        if (unreserved.test(ch)) {
            ret += ch;        }
        else {
            var code = str.charCodeAt(i);
            if (0xD800 <= code && code <= 0xDBFF) { // High surrogate (could change last hex to 0xDB7F to treat high private surrogates as single characters); https://developer.mozilla.org/index.php?title=en/Core_JavaScript_1.5_Reference/Global_Objects/String/charCodeAt
                ret += ((code - 0xD800) * 0x400) + (str.charCodeAt(i+1) - 0xDC00) + 0x10000;                i++; // skip the next one as we just retrieved it as a low surrogate
            }
            // We never come across a low surrogate because we skip them, unless invalid
            // Reserved assumed to be in UTF-8, as in PHP
            else if (code === 32) {                ret += '+'; // %20 in rawurlencode
            }
            else if (code < 128) { // 1 byte
                ret += hexStr(code);
            }            else if (code >= 128 && code < 2048) { // 2 bytes
                ret += hexStr((code >> 6) | 0xC0);
                ret += hexStr((code & 0x3F) | 0x80);
            }
            else if (code >= 2048) { // 3 bytes (code < 65536)                ret += hexStr((code >> 12) | 0xE0);
                ret += hexStr(((code >> 6) & 0x3F) | 0x80);
                ret += hexStr((code & 0x3F) | 0x80);
            }
        }    }
    return ret;
}


function rawurlencode (str) {str = (str+'').toString();return encodeURIComponent(str).replace(/!/g, '%21').replace(/'/g, '%27').replace(/\(/g, '%28').replace(/\)/g, '%29').replace(/\*/g, '%2A');}



function utf8_decode(str_data){var tmp_arr=[],i=0,ac=0,c1=0,c2=0,c3=0;str_data+='';while(i<str_data.length){c1=str_data.charCodeAt(i);if(c1<128){tmp_arr[ac++]=String.fromCharCode(c1);i++;}else if((c1>191)&&(c1<224)){c2=str_data.charCodeAt(i+1);tmp_arr[ac++]=String.fromCharCode(((c1&31)<<6)|(c2&63));i+=2;}else{c2=str_data.charCodeAt(i+1);c3=str_data.charCodeAt(i+2);tmp_arr[ac++]=String.fromCharCode(((c1&15)<<12)|((c2&63)<<6)|(c3&63));i+=3;}}
return tmp_arr.join('');}
function utf8_encode(argString){var string=(argString+'');var utftext="";var start,end;var stringl=0;start=end=0;stringl=string.length;for(var n=0;n<stringl;n++){var c1=string.charCodeAt(n);var enc=null;if(c1<128){end++;}else if(c1>127&&c1<2048){enc=String.fromCharCode((c1>>6)|192)+String.fromCharCode((c1&63)|128);}else{enc=String.fromCharCode((c1>>12)|224)+String.fromCharCode(((c1>>6)&63)|128)+String.fromCharCode((c1&63)|128);}
if(enc!==null){if(end>start){utftext+=string.substring(start,end);}
utftext+=enc;start=end=n+1;}}
if(end>start){utftext+=string.substring(start,string.length);}
return utftext;}