// JavaScript Document

var tickercontent=new Array()
tickercontent[0]='<a href="press_may_4_2011.html" class="newsTicker" target="blank">May 04, 2011 - Frog Dissection App named finalist in AEPs 2011 Distinguished Achievement Awards </a> '
tickercontent[1]='<a href="press_apr_27_2011.html" class="newsTicker" target="blank">April 27, 2011 - TIE NAMED FINALIST IN SIIA CODiE AWARDS 2011</a> '
tickercontent[2]='<a href="press_apr_21_2011.html" class="newsTicker" target="blank">April 21, 2011 - EMANTRAS RELEASES MOBL21 HD</a> '
tickercontent[3]='<a href="press_mar_29_2011.html" class="newsTicker" target="blank">March 29, 2011 - Emantras Presenting at Education Innovation Summit and will showcase Mobl21.</a> '
tickercontent[4]='<a href="press_july_22_2010.html" class="newsTicker" target="blank">July 22, 2010 - Emantras Joins Creative Impulse Entertainment On "Aluna" Comic Animation.</a> '
tickercontent[5]='<a href="press_july_09_2010.html" class="newsTicker" target="blank">July 9, 2010 - Emantras wins Mark Twain award from PETA for Creating Virtual Frog Dissection</a> '
tickercontent[6]='<a href="press_june_09_2010.html" class="newsTicker" target="blank">June 9, 2010 - TIE from Emantras wins 2010 Distinguished Achievement Award from AEP</a> '
tickercontent[7]='<a href="press_june_08_2010.html" class="newsTicker" target="blank">June 8, 2010 - Mobl21 wins the "Most Innovative Education Product or Service" award</a> '
tickercontent[8]='<a href="press_April_28_2010.html" class="newsTicker" target="blank">April 28, 2010 - Emantras and The Childrens Museum of Indianapolis, recognized by the Interactive Media Council</a> '


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=0.2
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+=0.2
if (fadetype=="up" && this.opacitysetting>=1)
clearInterval(this[timerid])
}


