// ******************************************
//Random geader images
function GetRandomImage() {
    tNumOfImage  = 5
    tImageList    = new MakeArray(tNumOfImage)

    tImageList[0] = "top_10_p1.gif"   
    tImageList[1] = "top_10_p2.gif"  
    tImageList[2] = "top_10_p3.gif"    
    tImageList[3] = "top_10_p4.gif"  
    tImageList[4] = "top_10_p5.gif"  
    tRandomNum    = RandomNumber(tNumOfImage)
    tRandomImage  = tImageList[tRandomNum]
    return(tRandomImage)
}

// ******************************************
function MakeArray(n) 
 {
    this.length = n;   
        for (i=1; i<=n; i++)
          {
            this[ i ] = 0  
          }
    return this;
 }

// ******************************************
function RandomNumber(n)
  {
    myDate     = new Date()
    milliSecs  = myDate.getTime()
    seed       = ( milliSecs * 1103515245 ) + 12345

    seed       = ( seed/65536 ) % 32768
    randNumber = ( seed * n ) / 32768

    randNumber = Math.floor(randNumber)
    return randNumber
  }
  
// ******************************************  
 // rollover script
function GM_rollover(str_image, str_source){
  var objStr,obj;

  if(document.images){
    if (typeof(str_image) == 'string') {
      objStr = 'document.' + str_image;
	  obj = eval(objStr);
      obj.src = str_source;
    } else if ((typeof(str_image) == 'object') && str_image && str_image.src) {
      str_image.src = str_source;
    }
  }
}

// ******************************************
// PRELOAD SCRIPT
function GM_preloadImages() {
  if (document.images) {
    if (typeof(document.SH) == 'undefined'){
      document.SH = new Object();
    }
    document.SH.loadedImages = new Array();
    
    var argLength = GM_preloadImages.arguments.length;
    for(arg=0;arg<argLength;arg++) {
      document.SH.loadedImages[arg] = new Image();
      document.SH.loadedImages[arg].src = GM_preloadImages.arguments[arg];
    }
  }
}

// ******************************************
// CLEAR FIELDS
function clearText(thefield){
if (thefield.defaultValue==thefield.value)
thefield.value = ""
}