function updFntImg() {
	getWSz();
	var qstr = Base64.encode(Base64.encode(document.getElementById("sampletext").value)+"#"+document.getElementById("samplefont").value+"#"+document.getElementById("samplesz").value+"#"+colpick.rgb[0]+","+colpick.rgb[1]+","+colpick.rgb[2]+"#"+colpickbg.rgb[0]+","+colpickbg.rgb[1]+","+colpickbg.rgb[2]+","+"#"+(winW-270));
	document.getElementById("sampleimg").src = "fontimg.php?"+qstr;
}
/**
*
*  Base64 encode / decode (modified)
*  http://www.webtoolkit.info/
*
**/
var Base64 = {
    // private property
    _keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
    // public method for encoding
    encode : function (input) {
        var output = "";
        var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
        var i = 0;
        input = Base64._utf8_encode(input);
        while (i < input.length) {
            chr1 = input.charCodeAt(i++);
            chr2 = input.charCodeAt(i++);
            chr3 = input.charCodeAt(i++);
            enc1 = chr1 >> 2;
            enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
            enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
            enc4 = chr3 & 63;
            if (isNaN(chr2)) {
                enc3 = enc4 = 64;
            } else if (isNaN(chr3)) {
                enc4 = 64;
            }
            output = output +
            this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
            this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);
        }
        return output;
    },
    // private method for UTF-8 encoding
    _utf8_encode : function (string) {
        string = string.replace(/\r\n/g,"\n");
        var utftext = "";
        for (var n = 0; n < string.length; n++) {
            var c = string.charCodeAt(n);
            if (c < 128) {
                utftext += String.fromCharCode(c);
            }
            else if((c > 127) && (c < 2048)) {
                utftext += String.fromCharCode((c >> 6) | 192);
                utftext += String.fromCharCode((c & 63) | 128);
            }
            else {
                utftext += String.fromCharCode((c >> 12) | 224);
                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
                utftext += String.fromCharCode((c & 63) | 128);
            }
        }
        return utftext;
    }
}

function fntScroll() {
	if (!fntScrolling) return;
	fntScrollDiv.scrollTop = fntScrollDiv.scrollTop-(0-1);
	if (fntScrollSize<fntScrollDiv.scrollTop) {
		fntScrollDiv.scrollTop = fntScrollDiv.scrollTop-fntScrollSize;
	}
}

function fntImgClick(fntnid) {
	document.getElementById('samplefont').value = fntnid;
	updFntImg();
}

window.fontsoldonload = window.onload;
window.onload = function(){
	window.updFntImgTmout = false;
	window.winH = 0;
	window.winW = 0;
	window.colpick = new jscolor.color(document.getElementById('samplecol'), {})
	colpick.fromString('#990000')
	window.colpickbg = new jscolor.color(document.getElementById('samplecolbg'), {})
	colpickbg.fromString('#FFF3F3')
	var fntid = Math.floor(Math.random()*46.9);
	document.getElementById('samplefont').selectedIndex = fntid;
	updFntImg();
	window.fntScrollDiv = document.getElementById("fontscroll");
	fntScrollDiv.style.overflowY = "hidden";
	window.fntScrollSize = fntScrollDiv.scrollHeight;
	fntScrollDiv.innerHTML = fntScrollDiv.innerHTML+fntScrollDiv.innerHTML;
	fntScrollDiv.style.height = (winH-260)+"px";
	window.fntScrolling = true;
	fntScrollDiv.onmouseover = function(){window.fntScrolling = false;}
	fntScrollDiv.onmouseout = function(){window.fntScrolling = true;}
	fntScrollDiv.scrollTop = Math.floor(Math.random()*fntScrollSize);
	fntScroll();
	if (window.fontsoldonload) window.fontsoldonload();
	window.onload=function(){};
}