var SAFE_URI_CHARS =
    "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-";
function urlEncode(text) {
    var c, s;
    var result = "";
    var i = 0;
    while (i < text.length) {
        c = text.charCodeAt(i++);

        // handle UTF-16 surrogates
        if (c >= 0xDC00 && c < 0xE000) continue;
        if (c >= 0xD800 && c < 0xDC00) {
            if (i >= text.length) continue;
            s = text.charCodeAt(i++);
            if (s < 0xDC00 || c >= 0xDE00) continue;
            c = ((c - 0xD800) << 10) + (s - 0xDC00) + 0x10000;
        }

        if (SAFE_URI_CHARS.indexOf(String.fromCharCode(c)) != -1) {
            result += String.fromCharCode(c);
        } else if (c < 0x80) {
            result += toHex(c);
        } else if (c < 0x800) {
            result += (toHex(0xC0+(c>>6)) + toHex(0x80+(c&0x3F)));
        } else if (c<0x10000) {
            result += (toHex(0xE0+(c>>12)) + toHex(0x80+(c>>6&0x3F)) +
                       toHex(0x80+(c&0x3F)));
        } else {
            result += (toHex(0xF0+(c>>18)) + toHex(0x80+(c>>12&0x3F)) +
                       toHex(0x80+(c>>6&0x3F)) + toHex(0x80+(c&0x3F)));
        }
    }
    return result;
}

var HEXDIGITS = "0123456789ABCDEF";
function toHex(b) {
    return "%" + HEXDIGITS.charAt(b >> 4) + HEXDIGITS.charAt(b & 0xF);
}

function MM_openBrWindow(theURL,openLocation) { //v2.0

	w = 230;
	h = 210;

	LeftPosition=(screen.width)?(screen.width-w)/2:100;
	TopPosition=(screen.height)?(screen.height-h)/2:100;

	window.open(theURL + '?open=' + openLocation,'','width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+', scrollbars=no');
}

function printWindow() {
	bV = parseInt(navigator.appVersion);   
	if (bV >= 4) window.print();
}

String.prototype.trim = function() {
	return this.replace(/(^\s*)|(\s*$)/gi, "");
}

String.prototype.replaceAll = function(str1, str2) {
	var temp_str = "";

	if (this.trim() != "" && str1 != str2) {
		temp_str = this.trim();

		while (temp_str.indexOf(str1) > -1) {
			temp_str = temp_str.replace(str1, str2);
		}
	}

	return temp_str;
}