if (document.images) {


var boxonecold = new Image();
boxonecold.src = "../images/images_workshop/3_1_2_0_proc_roll1.gif"
var boxtwocold = new Image();
boxtwocold.src = "../images/images_workshop/3_1_2_0_proc_roll2.gif"
var boxthrcold = new Image();
boxthrcold.src = "../images/images_workshop/3_1_2_0_proc_roll3.gif"
var boxfourcold = new Image();
boxfourcold.src = "../images/images_workshop/3_1_2_0_proc_roll4.gif"
var boxfivecold = new Image();
boxfivecold.src = "../images/images_workshop/3_1_2_0_proc_roll5.gif"

var boxonehot = new Image();
boxonehot.src = "../images/images_workshop/3_1_2_0_proc_roll1_2.gif"
var boxtwohot = new Image();
boxtwohot.src = "../images/images_workshop/3_1_2_0_proc_roll2_2.gif"
var boxthrhot = new Image();
boxthrhot.src = "../images/images_workshop/3_1_2_0_proc_roll3_2.gif"
var boxfourhot = new Image();
boxfourhot.src = "../images/images_workshop/3_1_2_0_proc_roll4_2.gif"
var boxfivehot = new Image();
boxfivehot.src = "../images/images_workshop/3_1_2_0_proc_roll5_2.gif"

var boxonetext = new Image();
boxonetext.src = "../images/images_workshop/3_1_2_0_proc_rolltext1.gif"
var boxtwotext = new Image();
boxtwotext.src = "../images/images_workshop/3_1_2_0_proc_rolltext2.gif"
var boxthrtext = new Image();
boxthrtext.src = "../images/images_workshop/3_1_2_0_proc_rolltext3.gif"
var boxfourtext = new Image();
boxfourtext.src = "../images/images_workshop/3_1_2_0_proc_rolltext4.gif"
var boxfivetext = new Image();
boxfivetext.src = "../images/images_workshop/3_1_2_0_proc_rolltext5.gif"

var blanktext = new Image();
blanktext.src = "../images/spacer.gif"

}

 function hottwo(imgName) {
 
           if (document.images) 
            document.images[imgName].src = eval(imgName + 'hot.src');
            document.images.text.src = eval(imgName + 'text.src');
          
          }

 function coldtwo(imgName) {
          
           if (document.images)
            document.images[imgName].src = eval(imgName + 'cold.src');
            document.images.text.src = blanktext.src;
          
          }