// JavaScript Document
/*jslint evil: true */

// CREDITS:
// Headline Fader with snow-effect
// By Peter Gehrig
// Copyright (c) 2003 Peter Gehrig. All rights reserved.
// Permission given to use the script provided that this notice remains as is.
// Additional scripts can be found at http://www.24fun.com & http://www.designerwiz.com
// info@24fun.com
// 11/27/2003

// IMPORTANT:
// If you add this script to a script-library or script-archive
// you have to add a highly visible link to
// http://www.24fun.com on the webpage
// where this script will be featured

// Type the messages into the text-Array. Add as many as you like.
var text=[
	"Rest easy - your data is backed up nightly. You can easily restore from a specific day.",
	"Synchronize your cell phone for free using Bluetooth! Expensive cell phone data packages are no longer necessary!",
	"RSS/Atom Event and Todo Feeds. Use any RSS/Atom client on any device you like.",
	"Contact Linking/Sharing - one person edits and everyone sharing receives the update."];

// Type a link for each message. If you don't want to add a link add a "#" instead
var textlink= ["#","#","#","#"];

// Type the target-window for each link. Acceepted values are "_blank", "_top", 
// "_parent" or the name of any frame
var texttarget = ["_top","_top","_top","_top"];

// Set the font for the headline-fader
var textfont="Arial";

// Set the font-color for the headline-fader (hexadecimal triplet values recommended)
var textfontcolor="#333333";

// Set the rollover-color for the headline-fader (hexadecimal triplet values recommended)
var textfontcolorrollover="#333333";

// Set the font-size for the headline-fader (points)
var textfontsize=10;

// Set the background-color for the headline-fader (hexadecimal triplet values recommended)
var textbgcolor="inherit";

// Set the width of the headline-fader (pixels)
var textwidth=830;

// Set the height of the headline-fader (pixels)
var textheight=20;

// Set the pause between the messages (seconds)
var textpause=3;

// Set the borderwidth (pixels)
var textborder=0;

// Set the border-color (hexadecimal triplet values recommended)
var textbordercolor="#cc0033";

// Set the horizontal text-position. Allowed values are "center" or "left" or "right"
//var textalign="left"

// Set the vertical text-position. Allowed values are "middle" or "top" or "bottom"
//var textvalign="middle"

// Set the number of snowflakes (more than 20 - 30 not recommended)
//var snowmax=0

// Set the colors for the snow. Add as many colors as you like
//var snowcolor=new Array("#000000","#000000","#000000")

// Set the fonts, that create the snowflakes. Add as many fonts as you like
//var snowtype=new Array("Arial Black","Arial Narrow","Times","Comic Sans MS")

// Set the letter that creates your snowflake (recommended:*)
//var snowletter=""

// Set the speed of sinking (recommended values range from 0.3 to 2)
//var sinkspeed=0.6

// Set the maximal-size of your snowflaxes (points)
//var snowmaxsize=10

// Set the minimal-size of your snowflaxes (points)
//var snowminsize=0

// Set font-style. Acceptable values are "normal" or "italic"
var textitalic="normal";

// Set font-weight. Acceptable values are "normal" or "bold"
var textweight="normal";

// do not edit below this line
var textdecoration="none";
var transparency=100;
var transparencystep=5;
//var x_pos=0
//var y_pos=0
var i_text=0;
/*if (textitalic=="italic") {var textitalicA="<i>"; var textitalicB="</i>"}
else {var textitalicA="<i>"; var textitalicB="</i>"}
if (textweight=="bold") {var textweightA="<b>"; var textweightB="</b>"}
else {var textweightA=""; var textweightB=""}
var textweightA="<b>"
var textweightB="</b>"*/
//var tickercontent
var pausefade=2;
//var oneloopfinished=false
//var snow=new Array()
//var marginbottom
//var marginright
//var timer
//var i_snow=0
//var x_mv=new Array();
//var crds=new Array();
//var lftrght=new Array();
//var textfontsizeHTML=Math.floor(textfontsize/4)
textpause*=1500;

//if (textfontsizeHTML<1) {textfontsizeHTML=1}
//if (textfontsizeHTML>=7) {textfontsizeHTML=7}

var browserinfos=navigator.userAgent;
var ns4=document.layers;
var ns6=document.getElementById&&!document.all&&!browserinfos.match(/Opera/);
var ie=document.all&&!browserinfos.match(/Opera/);
var ie5=document.all&&document.getElementById&&!browserinfos.match(/Opera/);
var opera=browserinfos.match(/Opera/);

function fadein() {
	if (transparency<100){
		transparency+=transparencystep;
		if (ie) {
			document.all.ticker.filters.alpha.opacity=transparency;
		}
		if (ns6) {
			document.getElementById('ticker').style.MozOpacity=transparency/100;
		}
		var fadetimer=setTimeout("fadein()",pausefade);
	}
	else {
		clearTimeout(fadetimer);
		setTimeout("fadeout()",textpause);
	}
}

function fadeout() {
	if (transparency > 0) {
		transparency -= transparencystep;
		if (ie) {
			document.all.ticker.filters.alpha.opacity=transparency;
		}
		if (ns6) {
			document.getElementById('ticker').style.MozOpacity=transparency/100;
		}
		var fadetimer=setTimeout("fadeout()",pausefade);
	}
	else {
		clearTimeout(fadetimer);
		setTimeout("changecontent()",200);
	}
}

function getcontent() {
	if (ie || ns6 || opera) {	
		content="<label style=\"margin-left:10px;\">";
		content+="<a href=\""+textlink[i_text]+"\" target=\""+texttarget[i_text]+"\" style=\"position:relative;font-family:\'"+textfont+"\';font-size:"+textfontsize+"pt;font-weight:"+textweight+";text-decoration:"+textdecoration+";color:"+textfontcolor+";font-style:"+textitalic+";\" onMouseOver=\"this.style.color=\'"+textfontcolorrollover+"\'\" onMouseOut=\"this.style.color=\'"+textfontcolor+"\'\">";
		content+=text[i_text];
		content+="</a></label>";
	}
	else {	
		content="<div style=\"margin-left:10px;\">";
		content+="<a href=\""+textlink[i_text]+"\" target=\""+texttarget[i_text]+"\" style=\"position:relative;font-family:\'"+textfont+"\';font-size:"+textfontsize+"pt;font-weight:"+textweight+";text-decoration:"+textdecoration+";color:"+textfontcolor+";font-style:"+textitalic+";\">";
		content+=text[i_text];
		content+="</a></div>";
	}
}

function changecontent() {

	getcontent();
	i_text++;
	if (i_text>=text.length) {i_text=0;}	
	if (ie) {
		ticker.innerHTML=content;
		fadein();
	}
	if (ns6) {
		document.getElementById('ticker').innerHTML=content;
		fadein();
	}
	if (opera) {
		document.getElementById('ticker').innerHTML=content;
		setTimeout("changecontent()",textpause*1.5);
	}
	if (ns4) {
		document.roof.document.ticker.document.write(content);
		document.roof.document.ticker.document.close();
		setTimeout("changecontent()",textpause);
	}	
}

function startheadline() {

	if (ie || ns6 || opera) {
		if (ns6) {
			textwidth-=2*textborder;
			textheight-=2*textborder;
		}
		
		var box = "<div>";
		box += "<div id=\"ticker\" style=\"position:absolute;top:"+-textborder+"px;left:"+-textborder+"px;width:"+textwidth+"px;height:"+textheight+"px;font-family:\'"+textfont+"\';font-size:"+textfontsize+"px;"+";font-style:"+textitalic+";border-style:solid;border-color:"+textbordercolor+";border-width:"+textborder+"px;background-color:"+textbgcolor+";overflow:hidden;filter:alpha(opacity=100);\">";
		box += "</div>";
		box += "</div>";
		
		document.getElementById("headline").innerHTML += box;
		changecontent();
	}
	
	else if (ns4) {
		document.write("<table border=0 cellpadding=0 cellspacing=0><tr><td width="+textwidth+" height="+textheight+" valign=top>");
		document.write("<ilayer name=\"roof\" width="+textwidth+" height="+textheight+">");
		document.write("<layer name=\"tickerframe\" width="+textwidth+" height="+textheight+" top=0 left=0 bgcolor="+textbgcolor+">");
		document.write(framecontent);
		document.write("</layer>");
		document.write("<layer name=\"ticker\" width="+textwidth+" height="+textheight+" top=0 left=0>");
		document.write();
		document.write("</layer>");
		document.write("</ilayer>");
		document.write("</td></tr></table>");
		window.onload=changecontent;
	}
}