//Vertical Scroller v1.2- by Brian of www.ScriptAsylum.com
//Updated for bug fixes
//Visit JavaScript Kit (http://javascriptkit.com) for script

//ENTER CONTENT TO SCROLL BELOW.
var content = '<p style="font-size:11px; font-weight:bold;">';
    content+= content_text; //'Read the Watson white paper on Whitcomm Consolidated under our "Press release" tab<br><br>TX RX Systems RescueLine Signal Booster, the first such signal-booster system that fully complies with the IFC 2009 and NFPA 1 2009 codes which makes it the state-of-the-art electronic lifeline for first responders inside a new building. <br><br>Federal Signal launches Informer-IP, upgraded with ethernet and Wi-Fi connectivity, the informer now supports expanded emergency warning.<br><br>General Dynamics announces the R8000 Communication System Analyzer.  Choose the General Dynamics link on our products page.<br><br>Shelby Products has many items to help customize your dispatch center. Check them out on our products page.<br><br>BIRD has three new press releases on Directional Power Sensors, Terminating Power Sensor and Wideband Power Sensors.  Look at the all of them for detailed information.<br><br>PMG is now proud to represent Cellular Specialties, the leader for in building wireless solutions<br><br>Federal Signal has joined the Safe America Foundation in support of the &#8216;9/11 Drill Down for Safety&#8217; program. Established in 2008, this program was created to provide safety educational programs and training to individuals. Click on their link for more.';
    content+= '<br><br></p>';

var boxheight=250;        // BACKGROUND BOX HEIGHT IN PIXELS.
var boxwidth=150;         // BACKGROUND BOX WIDTH IN PIXELS.
var boxcolor="#FFFFFF";   // BACKGROUND BOX COLOR.
var speed=100;             // SPEED OF SCROLL IN MILLISECONDS (1 SECOND=1000 MILLISECONDS)..
var pixelstep=1;          // PIXELS "STEPS" PER REPITITION.
var godown=false;         // TOP TO BOTTOM=TRUE , BOTTOM TO TOP=FALSE

// DO NOT EDIT BEYOND THIS POINT

var outer,inner,elementheight,ref,refX,refY;
var w3c=(document.getElementById)?true:false;
var ns4=(document.layers)?true:false;
var ie4=(document.all && !w3c)?true:false;
var ie5=(document.all && w3c)?true:false;
var ns6=(w3c && navigator.appName.indexOf("Netscape")>=0)?true:false;
var txt='';
if(ns4){
  txt+='<table cellpadding=0 cellspacing=0 border=0 height='+boxheight+' width='+boxwidth+'><tr><td>';
  txt+='<ilayer name="ref" bgcolor="'+boxcolor+'" width='+boxwidth+' height='+boxheight+'></ilayer>';
  txt+='</td></tr></table>'
  txt+='<layer name="outer" bgcolor="'+boxcolor+'" visibility="hidden" width='+boxwidth+' height='+boxheight+'>';
  txt+='<layer  name="inner"  width='+(boxwidth-4)+' height='+(boxheight-4)+' visibility="hidden" left="2" top="2" >'+content+'</layer>';
  txt+='</layer>';
}else{
  txt+='<div id="ref" style="position:relative; width:'+boxwidth+'px; height:'+boxheight+'px; background-color:'+boxcolor+';" ></div>';
  txt+='<div id="outer" style="position:absolute; width:'+boxwidth+'px; height:'+boxheight+'px; visibility:hidden; background-color:'+boxcolor+'; overflow:hidden" >';
  txt+='<div id="inner"  style="position:absolute; visibility:visible; left:2px; top:2px; width:'+(boxwidth-4)+'; overflow:hidden; cursor:default;">'+content+'</div>';
  txt+='</div>';
}
document.write(txt);

function getElHeight(el){
  if(ns4)return (el.document.height)? el.document.height : el.clip.bottom-el.clip.top;
  else if(ie4||ie5)return (el.style.height)? el.style.height : el.clientHeight;
  else return (el.style.height)? parseInt(el.style.height):parseInt(el.offsetHeight);
}

function getPageLeft(el){
  var x;
  if(ns4)return el.pageX;
  if(ie4||w3c){
    x = 0;
    while(el.offsetParent!=null){
      x+=el.offsetLeft;
      el=el.offsetParent;
    }
    x+=el.offsetLeft;
    return x;
  }
}

function getPageTop(el){
  var y;
  if(ns4)return el.pageY;
  if(ie4||w3c){
    y=0;
    while(el.offsetParent!=null){
      y+=el.offsetTop;
      el=el.offsetParent;
    }
    y+=el.offsetTop;
    return y;
  }
}

function scrollbox(){
  if(ns4){
    inner.top+=(godown)? pixelstep: -pixelstep;
    if(godown){
      if(inner.top>boxheight)inner.top=-elementheight;
    }else{
      if(inner.top<2-elementheight)inner.top=boxheight+2;
    }
  }else{
    inner.style.top=parseInt(inner.style.top)+((godown)? pixelstep: -pixelstep)+'px';
    if(godown){
      if(parseInt(inner.style.top)>boxheight)inner.style.top=-elementheight+'px';
    }else{
      if(parseInt(inner.style.top)<2-elementheight)inner.style.top=boxheight+2+'px';
    }
  }
}

window.onresize=function(){
  if(ns4)setTimeout('history.go(0)', 400);
  else{
    outer.style.left=getPageLeft(ref)+'px';
    outer.style.top=getPageTop(ref)+'px';
  }
}

window.onload=function(){
  outer=(ns4)?document.layers['outer']:(ie4)?document.all['outer']:document.getElementById('outer');
  inner=(ns4)?outer.document.layers['inner']:(ie4)?document.all['inner']:document.getElementById('inner');
  ref=(ns4)?document.layers['ref']:(ie4)?document.all['ref']:document.getElementById('ref');
  elementheight=getElHeight(inner);
  if(ns4){
    outer.moveTo(getPageLeft(ref),getPageTop(ref));
    outer.clip.width=boxwidth;
    outer.clip.height=boxheight;
    inner.top=(godown)? -elementheight : boxheight-2;
    inner.clip.width=boxwidth-4;
    inner.clip.height=elementheight;
    outer.visibility="show";
    inner.visibility="show";
  }else{
    outer.style.left=getPageLeft(ref)+'px';
    outer.style.top=getPageTop(ref)+'px';
    inner.style.top=((godown)? -elementheight : boxheight)+'px';
    inner.style.clip='rect(0px, '+(boxwidth-4)+'px, '+(elementheight)+'px, 0px)';
    outer.style.visibility="visible";
  }
  setInterval('scrollbox()',speed);
}