/**********************************************************************************   
NewsSlideFade 
*   Copyright (C) 2001 Thomas Brattli
*   This script was released at DHTMLCentral.com
*********************************************************************************/
function lib_bwcheck(){ //Browsercheck (needed)
	this.ver=navigator.appVersion
	this.agent=navigator.userAgent
	this.dom=document.getElementById?1:0
	this.opera5=(navigator.userAgent.indexOf("Opera")>-1 && document.getElementById)?1:0
	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=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 
****/

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

//If you use the slide set these variables:
nSlidespeed = 3 //in px
nNewsheight = 180 //This is how long down it should start the slide.

nBetweendelay = 5000 //The delay before fading out.
nFont = 'arial,helvetiva' //The font for the news.
nFontsize = 12 //Font size in pixel.
nFadespeed = 10 //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('#efefef', '#EEEEEE','#CCCCCC','#999999','#666666','#333333','#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.


// OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOODEFINE VARIABLES GENERICASOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO

// OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOONota: no le gustan las " " en las etiquetas OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
p1 = '<table border=0 cellpadding=0 cellspacing=0 width=150><tr><td width=100% valign=top><p><strong>'
p2 = '</strong></td></tr><tr><td width=150 valign=top>'
p3 = '</td></tr><tr><td width=150 valign=bottom><p>'
p4 = '</td></tr></table>'


// OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO DEFINE LAS NOTICIAS OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO


cab = "<p ><b><font color=5B65A6>Inscripción de Visitantes</font></b></p>"
des = "<p >Inscribase gratuitamente en SITI/@asLAN'2004 y conozca toda la oferta disponible de uno de los Sectores con mayor capacidad de innovación</p>"
inf = "<p ><a href=/nsiti2004/inscripcion/>&gt;&gt;Inscripción Profesional</a></p>"
nNews[4]=new Array()
nNews[4]["text"]=p1 + cab + p2 + des + p3 + inf + p4
nNews[4]["link"]="/"


cab = "<p ><b><font color=5B65A6>Félix Benavides, Marketing Manager de Cisco</font></b></p>"
des = "<p >El escaparate de SITI/@asLAN, por historia y calidad de la feria, siempre ha sido un punto de referencia para el sector de las redes.</p>"
inf = "<p ><a href=/nsiti2004/articulos/cw_cisco.shtml>&gt;&gt;Comunicaciones World</a></p>"
nNews[1]=new Array()
nNews[1]["text"]=p1 + cab + p2 + des + p3 + inf + p4
nNews[1]["link"]="/"

cab = "<p ><b><font color=5B65A6>Fernando Casado, Director de Marketing de Unitronics</font></b></p>"
des = "<p >SITI/@asLAN refleja el escenario actual en TIC y permite analizar nuevas alternativas y planteamientos en servicios profesionales.</p>"
inf = "<p ><a href=/nsiti2004/articulos/dirigentes_unitronics.shtml>&gt;&gt;Dirigentes</a></p>"
nNews[2]=new Array()
nNews[2]["text"]=p1 + cab + p2 + des + p3 + inf + p4
nNews[2]["link"]="/"

cab = "<p ><b><font color=5B65A6>Redes en empresas Competitivas</font></b></p>"
des = "<p >Asista gratuitamente al Ciclo de Conferencias sobre las principales tecnologías de Comunicación</p>"
inf = "<p ><a href=/nsiti2004/conferencias.shtml>&gt;&gt;más información</a></p>"
nNews[0]=new Array()
nNews[0]["text"]=p1 + cab + p2 + des + p3 + inf + p4
nNews[0]["link"]="/"

cab = "<p ><b><font color=5B65A6>Pedro Casado, HP ProCurve Network Business Iberia</font></b></p>"
des = "<p >SITI/@asLAN ha constituido la única convocatoria monográfica de redes y comunicaciones.</p>"
inf = "<p ><a href=/nsiti2004/articulos/cw_hp.shtml>&gt;&gt;Comunicaciones World</a></p>"
nNews[3]=new Array()
nNews[3]["text"]=p1 + cab + p2 + des + p3 + inf + p4
nNews[3]["link"]="/"

// OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO TERMINA LAS NOTICIAS OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO




/********************************************************************************
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){
	if (bw.ns4){
		this.writeref.write("<a href=\""+this.news[num]['link']+"\" target=\"myTarget\" 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 this.writeref.innerHTML = '<a id="'+this.obj+'link' +'" target="myTarget"  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(){
	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