/*
Cross browser Marquee script- © Dynamic Drive (www.dynamicdrive.com)
For full source code, 100's more DHTML scripts, and Terms Of Use, visit http://www.dynamicdrive.com
Credit MUST stay intact

Edited: 01/04/08
getFile() function added by Jonathan Radich
*/

//Specify the marquee's width (in pixels)
var marqueewidth="420px"
//Specify the marquee's height
var marqueeheight="25px"
//Specify the marquee's marquee speed (larger is faster 1-10)
var marqueespeed=1
//configure background color:
var marqueebgcolor="#000000"
//Pause marquee onMousever (0=no. 1=yes)?
var pauseit=0

//Specify the marquee's content (don't delete <nobr> tag)
//Keep all content on ONE line, and backslash any single quotations (ie: that\'s great):

var txt = getFile("http://www.viaduct.co.nz/scrolltext.txt")

function getFile(filename)
{ 
    oxmlhttp = null;
    try
    { 
    	oxmlhttp = new XMLHttpRequest();
        oxmlhttp.overrideMimeType("text/xml");
    }
    catch(e)
    { 
    	try
    	{ 
    	    oxmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
        }
        catch(e)
        { 
            return null;
        }
    }
    if(!oxmlhttp) return null;
    try
    { 
      	oxmlhttp.open("GET",filename,false);
        oxmlhttp.send(null);
    }
    catch(e)
    { 
        return null;
    }
    return oxmlhttp.responseText;
}

var marqueecontent='<nobr><font face="Arial" size="2.5">'+txt+'</font></nobr>'

////NO NEED TO EDIT BELOW THIS LINE////////////
marqueespeed=(document.all)? marqueespeed : Math.max(1, marqueespeed-1) //slow speed down by 1 for NS
var copyspeed=marqueespeed
var pausespeed=(pauseit==0)? copyspeed: 0
var iedom=document.all||document.getElementById
if (iedom)
	document.write('<span id="temp" style="visibility:hidden;position:absolute;top:-100px;left:-9000px">'+marqueecontent+'</span>')
	var actualwidth=''
	var cross_marquee, ns_marquee

function populate(){
	if (iedom){
		cross_marquee=document.getElementById? document.getElementById("iemarquee") : document.all.iemarquee
		cross_marquee.style.left=parseInt(marqueewidth)+8+"px"
		cross_marquee.innerHTML=marqueecontent
		actualwidth=document.all? temp.offsetWidth : document.getElementById("temp").offsetWidth
	}
	else if (document.layers){
		ns_marquee=document.ns_marquee.document.ns_marquee2
		ns_marquee.left=parseInt(marqueewidth)+8
		ns_marquee.document.write(marqueecontent)
		ns_marquee.document.close()
		actualwidth=ns_marquee.document.width
	}
	lefttime=setInterval("scrollmarquee()",20)
}

window.onload=populate		

function scrollmarquee(){
	if (iedom){
		if (parseInt(cross_marquee.style.left)>(actualwidth*(-1)+8))
			cross_marquee.style.left=parseInt(cross_marquee.style.left)-copyspeed+"px"
		else
			cross_marquee.style.left=parseInt(marqueewidth)+8+"px"
	}
	else if (document.layers){
		if (ns_marquee.left>(actualwidth*(-1)+8))
			ns_marquee.left-=copyspeed
		else
			ns_marquee.left=parseInt(marqueewidth)+8
		}
	}

	if (iedom||document.layers){
		with (document){
			document.write('<table border="0" cellspacing="0" cellpadding="0"><td>')
			if (iedom){
			write('<div style="position:relative;width:'+marqueewidth+';height:'+marqueeheight+';overflow:hidden">')
			write('<div style="position:absolute;width:'+marqueewidth+';height:'+marqueeheight+';background-color:'+marqueebgcolor+'" onMouseover="copyspeed=pausespeed" onMouseout="copyspeed=marqueespeed">')
			write('<div id="iemarquee" style="position:absolute;left:0px;top:0px"></div>')
			write('</div></div>')
		}
		else if (document.layers){
			write('<ilayer width='+marqueewidth+' height='+marqueeheight+' name="ns_marquee" bgColor='+marqueebgcolor+'>')
			write('<layer name="ns_marquee2" left=0 top=0 onMouseover="copyspeed=pausespeed" onMouseout="copyspeed=marqueespeed"></layer>')
			write('</ilayer>')
		}
		document.write('</td></table>')
	}
}