// Location of this script:
// http://www.qiksearch.com/javascripts/qiksearch_vertical_scroller.htm
//*********************************************
//* Qiksearch Vertical Scroller               *
//* This script when you move your mouse over *
//* displays a vertical scrolling hint        *
//* (c) Premshree Pillai,                     *
//* http://www.qiksearch.com                  *
//* E-mail : premshree@hotmail.com            *
//* Use the script freely as long as this     *
//* message is intact                         *
//*********************************************

window.onerror = null;
 var bName = navigator.appName;
 var bVer = parseInt(navigator.appVersion);
 var NS4 = (bName == "Netscape" && bVer >= 4);
 var IE4 = (bName == "Microsoft Internet Explorer" 
 && bVer >= 4);
 var NS3 = (bName == "Netscape" && bVer < 4);
 var IE3 = (bName == "Microsoft Internet Explorer" 
 && bVer < 4);
 var scroll_height = 150; //The scroll height
 var scroll_length = 50; //The scroll length
 var time_length = 200; //Scroll speed, Scroll delay in milliseconds
 var begin_pos = 680; //Start position of scroll hint
 var i;
 var j;
  
if (NS4 || IE4) {
 if (navigator.appName == "Netscape") {
 layerStyleRef="layer.";
 layerRef="document.layers";
 styleSwitch="";
 }else{
 layerStyleRef="layer.style.";
 layerRef="document.all";
 styleSwitch=".style";
 }
}

//SCROLL
function Scroll(layerName){
if (NS4 || IE4) {
 if (NS4 || IE4) { 
 if(i<(begin_pos+scroll_height)){
 eval(layerRef+'["'+layerName+'"]'+
 styleSwitch+'.visibility="visible"');
 eval(layerRef+'["'+layerName+'"]'+
 styleSwitch+'.top="'+i+'"');
 i++;
 j++;
 if(i==j){
 setTimeout("Scroll('"+layerName+"')",time_length);}
 }
 }
 }
}

//SCROLL LEFT
function scroll_left(layerName)
{
 if (NS4 || IE4)
 {
   if(i>(begin_pos-scroll_length))
   {
    eval(layerRef+'["'+layerName+'"]'+
    styleSwitch+'.visibility="visible"');
	eval(layerRef+'["'+layerName+'"]'+ styleSwitch+'.left="'+(i)+'"');
    i--;
    j--;
   }
  if(i==j)
  {
   setTimeout("scroll_left('"+layerName+"')",time_length);
  }
 }
}

//STOP SCROLLING
function StopScroll(layerName)
{
i=begin_pos+scroll_height;
  eval(layerRef+'["'+layerName+'"]'+
  styleSwitch+'.top="'+i+'"');
  hideLayer(layerName);
}

function scroll_stop(layerName)
{
 i=begin_pos-scroll_length;
  eval(layerRef+'["'+layerName+'"]'+
  styleSwitch+'.left="'+i+'"');
  hideLayer(layerName);
}


function reset()
{ 
begin_pos = 650;
i=begin_pos;
j=i;
}

// HIDE HINT
function hideLayer(layerName){
 if (NS4 || IE4) {
 eval(layerRef+'["'+layerName+'"]'+
 styleSwitch+'.visibility="hidden"');
 }
 }

 // insert html text
function InsertHtmlText(layerName){
	if ( document.getElementById( "div_" + layerName ) ) {
		document.getElementById( "div_" + layerName ).style.display = 'none';
	}
	document.all.layerA.innerHTML=text;
}