thumb1_off = new Image();
thumb1_off.src = "../../images/home/thumb1_off.gif";
thumb2_off = new Image();
thumb2_off.src = "../../images/home/thumb2_off.gif";
thumb3_off = new Image();
thumb3_off.src = "../../images/home/thumb3_off.gif";
thumb4_off = new Image();
thumb4_off.src = "../../images/home/thumb4_off.gif";
thumb5_off = new Image();
thumb5_off.src = "../../images/home/thumb5_off.gif";

thumb1_on = new Image();
thumb1_on.src = "../../images/home/thumb1_on.gif";
thumb2_on = new Image();
thumb2_on.src = "../../images/home/thumb2_on.gif";
thumb3_on = new Image();
thumb3_on.src = "../../images/home/thumb3_on.gif";
thumb4_on = new Image();
thumb4_on.src = "../../images/home/thumb4_on.gif";
thumb5_on = new Image();
thumb5_on.src = "../../images/home/thumb5_on.gif";

function swap(){
if (document.images){
for (var x=0;
x<swap.arguments.length;
x+=2) {
document[swap.arguments[x]].src = eval(swap.arguments[x+1] + ".src");
}
}
}