/* Library items for the banner bar implementation of Overture search */

window.topSearches = new Array('',
  'auto loan',
	'cruise',
	'computer store',
	'financing',
	'broadway tickets',
	'las vegas hotel',
	'car rental',
	'new car',
	'vacation',
	'airfare',
	'concert ticket',
	'charge card',
	'magazine',
	'book club',
	'event tickets',
	'used cars',
	'sports ticket',
	'mortgage calculator',
	'dvdrw',
	'travel',
	'home theater',
	'dvd rental',
	'footwear',
	'shoes',
	'mp3 player',
	'appliances',
	'home appliance',
	'portable dvd player',
	'jewelry ',
	'furniture ',
	'collectible ',
	'dvd player',
	'electronics',
	'as seen on tv ',
	'auto parts',
	'home decor',
	'shopping',
	'music',
	'home audio',
	'cd burner',
	'garden decor',
	'dvd club',
	'home garden',
	'womens apparel',
	'clothing',
	'dvd',
	'stereo',
	'bed and breakfast',
	'sporting goods',
	'rentals'
); // top overture searches




window.popAwsLk = function(){
  // populate the popular search links with topSearches
  
  var oa = window.topSearches; if(!oa) return
  var a = new Array('awsovlk1','awsovlk2','awsovlk3')

  if(!document || !document.getElementById) return
  var rnd = parseInt(Math.random()*(oa.length-1))
  for(var i=0; i<a.length; i++){
    obj = document.getElementById(a[i])
    if(obj){ obj.href='/cgi-bin/mysearch?Keywords='+oa[rnd]+'&type=bannerbar&track=click&rel=nofollow'; obj.innerHTML=oa[rnd]; }
    if(++rnd>=oa.length) rnd=1
  }
}



window.parseStr = function(str){
  // parse key/value pairs
  if(!str) str = location.search; if(str){
    window.mForm = new Array()
    window.mForm_raw = str.substring(((str.indexOf('?') || 0)+1),str.length)
    window.mForm_raw = window.mForm_raw.split(/&/)
    for(var i=0; i<window.mForm_raw.length; i++){
      temp=window.mForm_raw[i].split(/=/)
      window.mForm[temp[0]] = unescape(temp[1]); 
      try{ window.mForm[temp[0]] = window.mForm[temp[0]].replace(/\+/g,' ') } catch(e){}
    }
  }

  //look for known query patterns...
    var r = 'enter your search'
    if(window.mForm){ r = window.mForm["happy"] || window.mForm["q"] || r }
    return r
}



window.ivnRotate = function(sSelf, aArr, obj){ 
  // rotate a list of suggestions through a form input 

  this.nextWord = function(){ 
    if(++this.wordIdx>=this.arr.length) this.wordIdx = 0; 
    if(--this.safety<0) this.kill() 
  }

  this.typeText = function(){ 
    if(++this.charIdx>this.arr[this.wordIdx].length){ 
      this.nextWord(); this.charIdx = -10; 
    } 
    if(this.charIdx<0) return; //pause between words
    if(this.charIdx==0) this.obj.value = ''; 
    this.obj.value += this.arr[this.wordIdx].charAt(this.charIdx) 
  }

  this.kill = function(){ clearInterval(this.mtimer); this.mtimer = null; return; }
  if(sSelf == 'kill') this.kill()

  if(sSelf && !this.init){
    this.init = 1; 
    this.str = location.search || document.referrer;
    this.arr = aArr || window.topSearches || new Array('','cars','trucks','dvd'); 
      if(window.parseStr){ this.arr[0] = window.parseStr(this.str) }
    this.obj = obj; this.obj.value = ''; 
    this.self = sSelf;     
    this.wordIdx = 0; this.charIdx = -1; this.safety = 10; 
    if(this.mtimer) this.kill()
    this.mtimer = eval("setInterval('"+this.self+".typeText()',150)")
  }
}