// JavaScript: marqueeScroll.js

/***************************************************************************************
* Dynamic Cross-browser Marquee script- © Dynamic Drive (http://www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for this script and 100s more.
***************************************************************************************/

// Marquee width and height (in pixels)
var marqueeWidth="507px"
var marqueeHeight="18px"

// Marquee speed ("1"=Slowest to "10"=Fastest)
var marqueeSpeed=2

// Marquee background color ("#RRGGBB"=BgColor or ""=No BgColor)
var marqueeBgColor=""

// Pause marquee onMousever ("0"=No or "1"=Yes)
var pauseIt=1

// Marquee content (One line only and backslash for single quotations, i.e., Marquee\'s quote)
var marqueeContent='<nobr><span class="marqueeAnnouncementText">'+announcement+'</span></nobr>'

// Slow speed down by 1 for Netscape
marqueeSpeed=(document.all)? marqueeSpeed : Math.max(1, marqueeSpeed-1)

var copySpeed=marqueeSpeed
var pauseSpeed=(pauseIt==0)? copySpeed: 0
var iedom=document.all||document.getElementById
var actualWidth=''
var crossMarquee, netscapeMarquee

if (iedom)
	document.write('<span id="marqueeScroll" style="visibility:hidden;position:absolute;top:-100px;left:-9000px">'+marqueeContent+'</span>')

function initMarqueeScroll(){
	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="netscapeMarquee" bgColor='+marqueeBgColor+'>')
				write('<layer name="netscapeMarquee2" left=0 top=0 onMouseover="copySpeed=pauseSpeed" onMouseout="copySpeed=marqueeSpeed"></layer>')
				write('</ilayer>')
			}
			document.write('</td></table>')
		}
	}
	if (iedom){
		crossMarquee=document.getElementById? document.getElementById("ieMarquee") : document.all.ieMarquee
		crossMarquee.style.left=parseInt(marqueeWidth)+8+"px"
		crossMarquee.innerHTML=marqueeContent
		actualWidth=document.all? marqueeScroll.offsetWidth : document.getElementById("marqueeScroll").offsetWidth
	}
	else if (document.layers){
		netscapeMarquee=document.netscapeMarquee.document.netscapeMarquee2
		netscapeMarquee.left=parseInt(marqueeWidth)+8
		netscapeMarquee.document.write(marqueeContent)
		netscapeMarquee.document.close()
		actualWidth=netscapeMarquee.document.width
	}
	lefttime=setInterval("scrollMarquee()",20)
}

function scrollMarquee(){
	if (iedom){
		if (parseInt(crossMarquee.style.left)>(actualWidth*(-1)+8))
			crossMarquee.style.left=parseInt(crossMarquee.style.left)-copySpeed+"px"
		else
			crossMarquee.style.left=parseInt(marqueeWidth)+8+"px"
	}
	else if (document.layers){
		if (netscapeMarquee.left>(actualWidth*(-1)+8))
			netscapeMarquee.left-=copySpeed
		else
			netscapeMarquee.left=parseInt(marqueeWidth)+8
	}
}