/*
Fading Scroller- By DynamicDrive.com
For full source code, and usage terms, visit http://www.dynamicdrive.com
This notice MUST stay intact for use
*/

var delay=3000 //set delay between message change (in miliseconds)
var fcontent=new Array()
begintag='<span class="title">' 	//set opening tag, such as font declarations
/*
fcontent[0]="<img src='img/title_01.gif' width='672' height='39'>"
fcontent[1]="<img src='img/title_02.gif' width='672' height='39'>"
fcontent[2]="<img src='img/title_03.gif' width='672' height='39'>"
*/

fcontent[0]="Dr. Hans Herchen"
fcontent[1]="Dr. Tanya Mundt"
fcontent[2]="Dr. Laura Tai" 
fcontent[3]="Dr. Robert (Bob) Christenson"
fcontent[4]="Dr. Norman Enns"
fcontent[5]="Dr. Sapna Thomas"
fcontent[6]="Dr. David Wolle"
fcontent[7]="Dr. Dana Hardy"


closetag='</span>'

var fwidth=672 //set scroller width
var fheight=39 //set scroller height

var fadescheme=1 //set 0 to fade text color from (white to black), 1 for (black to white)
var fadelinks=1  //should links inside scroller content also fade like text? 0 for no, 1 for yes.

///No need to edit below this line/////////////////

var hex=(fadescheme==0)? 255 : 0
var startcolor=(fadescheme==0)? "rgb(255,255,255)" : "rgb(0,0,0)"
var endcolor=(fadescheme==0)? "rgb(0,0,0)" : "rgb(255,255,255)"

var ie4=document.all&&!document.getElementById
var ns4=document.layers
var DOM2=document.getElementById
var faderdelay=0
var index=0

if (DOM2)
faderdelay=2000

//function to change content
function changecontent(){
if (index>=fcontent.length)
index=0
if (DOM2){
document.getElementById("fscroller").style.color=startcolor
document.getElementById("fscroller").innerHTML=begintag+fcontent[index]+closetag
linksobj=document.getElementById("fscroller").getElementsByTagName("A")
if (fadelinks)
linkcolorchange(linksobj)
colorfade()
}
else if (ie4)
document.all.fscroller.innerHTML=begintag+fcontent[index]+closetag
else if (ns4){
document.fscrollerns.document.fscrollerns_sub.document.write(begintag+fcontent[index]+closetag)
document.fscrollerns.document.fscrollerns_sub.document.close()
}

index++
setTimeout("changecontent()",delay+faderdelay)
}

// colorfade() partially by Marcio Galli for Netscape Communications.  ////////////
// Modified by Dynamicdrive.com

frame=20;

function linkcolorchange(obj){
if (obj.length>0){
for (i=0;i<obj.length;i++)
obj[i].style.color="rgb("+hex+","+hex+","+hex+")"
}
}

function colorfade() {	         	
// 20 frames fading process
if(frame>0) {	
hex=(fadescheme==0)? hex-12 : hex+12 // increase or decrease color value depd on fadescheme
document.getElementById("fscroller").style.color="rgb("+hex+","+hex+","+hex+")"; // Set color value.
if (fadelinks)
linkcolorchange(linksobj)
frame--;
setTimeout("colorfade()",20);	
}

else{
document.getElementById("fscroller").style.color=endcolor;
frame=20;
hex=(fadescheme==0)? 255 : 0
}   
}

if (ie4||DOM2)
document.write('<div id="fscroller" style="border:0px solid white;width:'+fwidth+';height:'+fheight+';padding:2px"></div>')

window.onload=changecontent