// JavaScript Document
pic_width=140;   
pic_height=60;   
border_size=0;   
alignment=1;    

if (document.images)
 {
     pic1= new Image(pic_width,pic_height);
     pic1.src="images/bg/bg02.jpg";  
     pic2= new Image(pic_width,pic_height); 
     pic2.src="images/bg/bg01.jpg"; 
     pic3= new Image(pic_width,pic_height);
     pic3.src="images/bg/bg03.jpg";  
 /*     pic4= new Image(pic_width,pic_height);
     pic4.src="images/bg/bg04.jpg";  

	 */
}    



 
function get_random(maxNum)
{
  if (Math.random && Math.round)
  {
    var ranNum= Math.round(Math.random()*(maxNum-1));
    ranNum+=1;
    return ranNum;
  }
  else
  {
  today= new Date();
  hours= today.getHours();
  mins=   today.getMinutes();
  secn=  today.getSeconds();
  if (hours==19)
   hours=18;
  var ranNum= (((hours+1)*(mins+1)*secn)%maxNum)+1;
  return ranNum;
  }
}

function get_Image()
{
 if (document.images)
 {
  var choose_one= get_random(3);  
  choose_one--;

  var pics= new Array(3) 
   pics[0]=pic1.src;
   pics[1]=pic2.src;
   pics[2]=pic3.src;

  document.write("<td background='" + pics[choose_one] + "' width='397'>&nbsp;</td>");
 }
}