/*Example message arrays for the two demo scrollers*/

var tickercontent=new Array()
tickercontent[0] = '<a href="/botusa/"><img border="0" src="/hiv/images/botusa_hut_logo.gif" align="left" hspace="5" vspace="3" alt="BOTUSA (Botswana-USA)" width="97" height="55"><b>BOTUSA Partnership</b></a><br>Learn more about CDC’s partnership with the Government of Botswana to stop the spread of HIV and TB in southern Africa.';
tickercontent[1] = '<a href="/hiv/safeincity.htm"><img border="0" src="/hiv/images/spotlight_safeincity.gif" align="left" hspace="5" vspace="3" alt="Spotlight: Safe in the City Video Intervention" width="97" height="55"><b>Safe in the City</b></a><br>This video-based, waiting room intervention lowers STD incidence among STD clinic patients by nearly 10%.';
tickercontent[2] = '<a href="/hiv/hispanics/"><img border="0" src="/hiv/images/hispanic_spotlight.jpg" align="left" hspace="5" vspace="3" alt="HIV/AIDS and Hispanics/Latinos" width="97" height="55"><b>HIV/AIDS and Hispanics/Latinos</b></a><br>The HIV/AIDS epidemic is a serious threat to the Hispanic/Latino community.  Learn more about this issue and strategies to address it.';
tickercontent[3] = '<a href="/hiv/topics/research/prs/"><img border="0" src="/hiv/topics/research/prs/images/prs.gif" align="left" hspace="5" vspace="3" alt="Logo of Prevention Research Synthesis project" width="97" height="55"><b>CDC' + "'" + 's Updated Compendium</b></a><br>The Updated Compendium identifies 49 evidence-based HIV behavioral interventions from the 1988-2005 research literature.';
tickercontent[4] = '<a href="http://wwwn.cdc.gov/pubs/hiv.aspx"><img border="0" src="/hiv/images/order.gif" align="left" hspace="5" vspace="3" alt="Order Free HIV/AIDS Publications" width="97" height="55"><b>Order Free HIV/AIDS Publications</b></a><br>Publications are free-of-charge and include brochures, pamphlets, and posters for a general public audience.';
tickercontent[5] = '<a href="http://www.hivtest.org/" target="_blank"><img border="0" src="/hiv/images/hivtest_spotlight.gif" align="left" hspace="5" vspace="3" alt="National HIV Testing Database" width="97" height="55"><b>National HIV Testing Database</b></a><br>Find an HIV test site near you from the National HIV Testing Database, a CDC-sponsored service available 24 hours a day.';



/***********************************************
* DHTML Ticker script- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for this script and 100s more.
***********************************************/

function domticker(content, divId, divClass, delay, fadeornot){
this.content=content
this.tickerid=divId //ID of master ticker div. Message is contained inside first child of ticker div
this.delay=delay //Delay between msg change, in miliseconds.
this.mouseoverBol=0 //Boolean to indicate whether mouse is currently over ticker (and pause it if it is)
this.pointer=1
this.opacitystring=(typeof fadeornot!="undefined")? "width: 100%; filter:progid:DXImageTransform.Microsoft.alpha(opacity=100); -moz-opacity: 1" : ""
if (this.opacitystring!="") this.delay+=500 //add 1/2 sec to account for fade effect, if enabled
this.opacitysetting=0.2 //Opacity value when reset. Internal use.
document.write('<div id="'+divId+'" class="'+divClass+'"><div style="'+this.opacitystring+'">'+content[0]+'</div></div>')
var instanceOfTicker=this
setTimeout(function(){instanceOfTicker.initialize()}, delay)
}

domticker.prototype.initialize=function(){
var instanceOfTicker=this
this.contentdiv=document.getElementById(this.tickerid).firstChild //div of inner content that holds the messages
document.getElementById(this.tickerid).onmouseover=function(){instanceOfTicker.mouseoverBol=1}
document.getElementById(this.tickerid).onmouseout=function(){instanceOfTicker.mouseoverBol=0}
this.rotatemsg()
}

domticker.prototype.rotatemsg=function(){
var instanceOfTicker=this
if (this.mouseoverBol==1) //if mouse is currently over ticker, do nothing (pause it)
setTimeout(function(){instanceOfTicker.rotatemsg()}, 100)
else{
this.fadetransition("reset") //FADE EFFECT- RESET OPACITY
this.contentdiv.innerHTML=this.content[this.pointer]
this.fadetimer1=setInterval(function(){instanceOfTicker.fadetransition('up', 'fadetimer1')}, 100) //FADE EFFECT- PLAY IT
this.pointer=(this.pointer<this.content.length-1)? this.pointer+1 : 0
setTimeout(function(){instanceOfTicker.rotatemsg()}, this.delay) //update container
}
}

// -------------------------------------------------------------------
// fadetransition()- cross browser fade method for IE5.5+ and Mozilla/Firefox
// -------------------------------------------------------------------

domticker.prototype.fadetransition=function(fadetype, timerid){
var contentdiv=this.contentdiv
if (fadetype=="reset")
this.opacitysetting=0.1
if (contentdiv.filters && contentdiv.filters[0]){
if (typeof contentdiv.filters[0].opacity=="number") //IE6+
contentdiv.filters[0].opacity=this.opacitysetting*100
else //IE 5.5
contentdiv.style.filter="alpha(opacity="+this.opacitysetting*100+")"
}
else if (typeof contentdiv.style.MozOpacity!="undefined" && this.opacitystring!=""){
contentdiv.style.MozOpacity=this.opacitysetting
}
else
this.opacitysetting=1
if (fadetype=="up")
this.opacitysetting+=0.1
if (fadetype=="up" && this.opacitysetting>=1)
clearInterval(this[timerid])
}