Fading Text

HTML-Einbindung
<!-- Script-Anfang --> <!-- www-java24.net - DIE Javascript - Ressource --> <!-- Diesen Code musst Du in den -head- einbauen --> <!-- start: WarpGear JavaScript Fader v1.0 --><div id="fader" style="position: absolute; top: 247; left: 179; width: 500; text-align: center; height: 45"></div> <!-- adjust style= to position messages --><script LANGUAGE="JavaScript"> <!-- Original: WarpGear Software (jsfader@warpgear.com) --> <!-- Web Site: http://www.warpgear.com/developer --> <!-- Begin // texts: // Your messages wich may contain regular html tags but // must at least contain: [ <font color='{COLOR}'> ] // Use single quotes [ ' ] in your html only. If you need // a double quote in the message itself use an escape // sign like this: [ \" ] (not including the brackets) var texts = new Array( "<font size='+2' color='{COLOR}' face='Arial'><strong>D I E S E S</strong></font>", "<font size='+3' color='{COLOR}' face='Arial'><strong>tolle</strong></font>", "<font size='+4' color='{COLOR}' face='Arial'><strong>J a v a S c r i p t</strong></font>", "<font size='+3' color='{COLOR}' face='Arial'><strong>auf</font>", "<a href='http://www.java24.net' target='_top'><font size='+3' color='{COLOR}' face='Arial'><strong>DEINER Seite!!!</strong></font></a>"); var bgcolor = "#000000"; // background color, must be valid browser hex color (not color names) var fcolor = "#FF8000"; // foreground or font color var steps = 20; // number of steps to fade var show = 500; // milliseconds to display message var sleep = 30; // milliseconds to pause inbetween messages var loop = true; // true = continue to display messages, false = stop at last message // Do Not Edit Below This Line var colors = new Array(steps); getFadeColors(bgcolor,fcolor,colors); var color = 0; var text = 0; var step = 1; // fade: magic fader function function fade() { // insert fader color into message var text_out = texts[text].replace("{COLOR}", colors[color]); // texts should be defined in user script, e.g.: var texts = new Array("<font color='{COLOR}' sized='+3' face='Arial'>howdy</font>"); // actually write message to document if (document.all) fader.innerHTML = text_out; // document.all = IE only if (document.layers) { document.fader.document.write(text_out); document.fader.document.close(); } // document.layers = Netscape only // select next fader color color += step; // completely faded in? if (color >= colors.length-1) { step = -1; // traverse colors array backward to fade out // stop at last message if loop=false if (!loop && text >= texts.length-1) return; // loop should be defined in user script, e.g.: var loop=true; } // completely faded out? if (color == 0) { step = 1; // traverse colors array forward to fade in again // select next message text += 1; if (text == texts.length) text = 0; // loop back to first message } // subtle timing logic... setTimeout("fade()", (color == colors.length-2 && step == -1) ? show : ((color == 1 && step == 1) ? sleep : 50)); // sleep and show should be defined in user script, e.g.: var sleep=30; var show=500; } // getFadeColors: fills Colors (predefined Array) // with color hex strings fading from ColorA to ColorB // note: Colors.length equals the number of steps to fade function getFadeColors(ColorA, ColorB, Colors) { len = Colors.length; // strip '#' signs if present if (ColorA.charAt(0)=='#') ColorA = ColorA.substring(1); if (ColorB.charAt(0)=='#') ColorB = ColorB.substring(1); // substract rgb compents from hex string var r = HexToInt(ColorA.substring(0,2)); var g = HexToInt(ColorA.substring(2,4)); var b = HexToInt(ColorA.substring(4,6)); var r2 = HexToInt(ColorB.substring(0,2)); var g2 = HexToInt(ColorB.substring(2,4)); var b2 = HexToInt(ColorB.substring(4,6)); // calculate size of step for each color component var rStep = Math.round((r2 - r) / len); var gStep = Math.round((g2 - g) / len); var bStep = Math.round((b2 - b) / len); // fill Colors array with fader colors for (i = 0; i < len-1; i++) { Colors[i] = "#" + IntToHex(r) + IntToHex(g) + IntToHex(b); r += rStep; g += gStep; b += bStep; } Colors[len-1] = ColorB; // make sure we finish exactly at ColorB } // IntToHex: converts integers between 0-255 into a two digit hex string. function IntToHex(n) { var result = n.toString(16); if (result.length==1) result = "0"+result; return result; } // HexToInt: converts two digit hex strings into integer. function HexToInt(hex) { return parseInt(hex, 16); } // body tag must include: onload="fade()" bgcolor="#000000" where bgcolor equals bgcolor in javascript above // End --> </script> <!-- Diesen Code musst Du als -eventhandler- in den body-Tag einbauen --> <body onLoad="fade()" bgcolor="#000000"> <!-- Script-Ende --> <!-- www-java24.net - DIE Javascript - Ressource -->