/**********************************************************************************   
NewsSlideFade 
*   Copyright (C) 2001 <a href="/dhtmlcentral/thomas_brattli.asp">Thomas Brattli</a>
*   This script was released at DHTMLCentral.com
*   Visit for more great scripts!
*   This may be used and changed freely as long as this msg is intact!
*   We will also appreciate any links you could give us.
*
*   Made by <a href="/dhtmlcentral/thomas_brattli.asp">Thomas Brattli</a> 
*********************************************************************************/

function lib_bwcheck()
{ 
	//Browsercheck (needed)
	this.ver	= navigator.appVersion
	this.agent	= navigator.userAgent
	this.dom	= document.getElementById?1:0
	this.opera5 = this.agent.indexOf("Opera 5") > -1
	this.ie5	= (this.ver.indexOf("MSIE 5") > -1 && this.dom && !this.opera5) ? 1 : 0; 
	this.ie6	= (this.ver.indexOf("MSIE 6") > -1 && this.dom && !this.opera5) ? 1 : 0;
	this.ie4	= (document.all && !this.dom && !this.opera5) ? 1 : 0;
	this.ie		= this.ie4 || this.ie5 || this.ie6
	this.mac	= this.agent.indexOf("Mac") >- 1
	this.ns6	= (this.dom && parseInt(this.ver) >= 5) ? 1 : 0;
	this.ns4	= (document.layers && !this.dom) ? 1 : 0;
	this.bw		= (this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
	return this
}

var bw = new lib_bwcheck()

/***************************************************************************
Use the style tag to change the placement and width of the layers.
If you are trying to place this into a table cell or something make the
position of the divNewsCont layer relative...Remeber that that might crash
Netscape 4 though, Good luck!
********************************************************************************/

/****
Variables to set 
****/
sorted = false;

//How do you want the script to work? 
//0 = Fade in - Fade out
//1 = Slide in - Fade out
//2 = Random 
nWorks = 0

//If you use the slide set these variables:
nSlidespeed   = 5	//in px
nNewsheight   = 80	//This is how long down it should start the slide.

nBetweendelay = 5000;						//The delay before fading out.
nFont		  = 'Verdana, arial, helvetiva';	//The font for the news.
nFontsize	  = 10;							//Font size in pixel.
nFadespeed	  = 100;							//The speed to fade in, in milliseconds.

//Set the colors, first color is same as background, last color is the color it stops at:
//You can have as many colors you want
nColor = new Array('#535653', '#505050', '#444444', '#333333', '#222222', '#111111', '#000000')

//This is the news you wanna have, set the link and the text. If you don't wan't it to link anywhere
//use a # as the link
nNews = new Array()

//Copy there three lines and change the info and numbers to get more news.
/*nNews[0] = new Array()
nNews[0]["text"] = "New scripts  is updated with more scripts then ever!"
nNews[0]["link"] = "/"

nNews[1] = new Array()
nNews[1]["text"] = "Dynamic HTML scripts can be found here! ZoomText, FadeNews, TextChange and lot's lot's more.."
nNews[1]["link"] = "/"

nNews[2] = new Array()
nNews[2]["text"] = "Search the web with yahoo!"
nNews[2]["link"] = "http://www.yahoo.com"*/

/********************************************************************************
Object code...Object constructors and functions...
********************************************************************************/
function makeNewsObj(obj, nest, font, size, color, news, fadespeed, betweendelay, slidespeed, works, newsheight)
{
    nest = (!nest) ? "" : 'document.'+nest+'.'
   	this.css = bw.dom ? document.getElementById(obj).style : bw.ie4 ?  document.all[obj].style:bw.ns4 ? eval(nest+"document.layers." +obj) : 0;
   	this.writeref = bw.dom? document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+"document.layers." +obj+".document"):0;
	if(font){this.color=new Array(); this.color=eval(color); this.news=new Array(); this.news=eval(news)
		this.font=font; this.size=size; this.speed=fadespeed; this.delay=betweendelay; this.newsheight=newsheight;
		this.fadeIn=b_fadeIn;this.fadeOut=b_fadeOut; this.newsWrite=b_newsWrite; this.y=1
		this.slideIn=b_slideIn; this.moveIt=b_moveIt; this.slideSpeed=slidespeed; this.works=works
		if(bw.dom || bw.ie4){this.css.fontFamily=this.font; this.css.fontSize=this.size; this.css.color=this.color[0]}
	}
	this.obj = obj + "Object"; 	eval(this.obj + "=this"); return this
}

// A unit of measure that will be added when setting the position of a layer.
var px = bw.ns4 || window.opera ? "" : "px";

function b_moveIt( x, y)
{
	this.x = x; 
	this.y = y; 
	this.css.left = this.x + px; 
	this.css.top = this.y + px;
}

function b_newsWrite( num, i)
{
	//
	// randomize ticker
	//
	//for (int i = 0; i < nNews.length; i++)
	//{
	//}

	if (bw.ns4)
	{
		// target was originally target=\"myTarget\"
		this.writeref.write("<a href=\"" + this.news[num]['link'] + "\" style=\"text-decoration:none; font-size:" + this.size + "px\">"
			+"<font face=\"" + this.font + "\" color=\"" + this.color[i] + "\">" + this.news[num]['text'] + "</font></a>")
		this.writeref.close()
	}
	else
	{ 
		// target was originally target=\"myTarget\"
		this.writeref.innerHTML = '<a id="' + this.obj + 'link' + '" style="text-decoration:none; font-size:' + this.size + 'px; color:' + this.color[i] + '" href="' + this.news[num]['link'] + '">' + this.news[num]['text'] + '</a>'
	}
}

//Slide in
function b_slideIn(num, i)
{
	if (this.y > 0)
	{
		if (i == 0)
		{
			this.moveIt (0, this.newsheight); 
			this.newsWrite (num, this.color.length - 1)
		}

		this.moveIt (this.x, this.y - this.slideSpeed)
		i ++
		setTimeout (this.obj + ".slideIn(" + num + "," + i + ");", 50)
	}
	else
	{ 
		setTimeout (this.obj + ".fadeOut(" + num + "," + (this.color.length-1) + ")", this.delay)
	}
}

//The fade functions
function b_fadeIn (num, i)
{
	if ( i < this.color.length)
	{
		if (i == 0 || bw.ns4) 
		{
			this.newsWrite (num, i)
		}
		else
		{
			obj = bw.ie4 ? eval(this.obj + "link") : document.getElementById (this.obj + "link")
			obj.style.color = this.color[i]
		}
		i ++
		setTimeout(this.obj + ".fadeIn(" + num + "," + i + ")", this.speed)
	}
	else
	{ 
		setTimeout(this.obj + ".fadeOut(" + num + "," + (this.color.length-1) + ")", this.delay)
	}
}

function b_fadeOut (num, i)
{
	if (i >= 0)
	{
		if ( i == 0 || bw.ns4) 
		{
			this.newsWrite(num, i)
		}
		else
		{
			obj = bw.ie4 ? eval(this.obj + "link") : document.getElementById (this.obj + "link")
			obj.style.color = this.color[i]
		}
		i --
		setTimeout (this.obj + ".fadeOut(" + num + "," + i +")", this.speed)
	}
	else
	{
		num ++
		if (num == this.news.length)
		{ 
			num = 0
		}
		
		works = !this.works ? 0 : this.works == 1 ? 1 : Math.round (Math.random())
		
		if( works == 0)
		{
			setTimeout(this.obj + ".fadeIn(" + num + ",0)", 500)
		}
		else if (works == 1)
		{
			this.y = 1; 
			setTimeout(this.obj + ".slideIn(" + num + ",0)", 500)
		}
	}
}

/********************************************************************************************
The init function. Calls the object constructor and set some properties and starts the fade
*********************************************************************************************/
function fadeInit()
{
	//
	// Randomize
	//		
	TickerCount = nNews.length;
	temp = (Math.round((Math.random() * (TickerCount - 1))))
	
	for (i = 0; i < TickerCount; i++)
	{
		x_num = (Math.round((Math.random() * (TickerCount - 1))));
		y_num = (Math.round((Math.random() * (TickerCount - 1))));

		//
		//exchange x with y
		//
		if (x_num >= 0 && x_num <= (TickerCount - 1) && y_num >= 0 && y_num <= (TickerCount - 1) && x_num != y_num)
		{
			TempLink = nNews[x_num]["link"];
			TempText = nNews[x_num]["text"];
			
			nNews[x_num]["link"] = nNews[y_num]["link"];
			nNews[x_num]["text"] = nNews[y_num]["text"];
			
			nNews[y_num]["link"] = TempLink;
			nNews[y_num]["text"] = TempText;
		}
	}

	oNews = new makeNewsObj('divNews', 'divNewsCont', nFont, nFontsize, "nColor", "nNews", nFadespeed, nBetweendelay, nSlidespeed, nWorks, nNewsheight)
	oNewsCont = new makeNewsObj('divNewsCont')
	works = !oNews.works ? 0 : oNews.works == 1 ? 1 : Math.round(Math.random())

	if (works == 0)
	{
		oNews.fadeIn(0, 0)
	}
	else if (works == 1) 
	{
		oNews.slideIn(0, 0)
	}
	oNewsCont.css.visibility = "visible";
}

//Calls the init function on pageload. 
if(bw.bw) onload = fadeInit