function display_random_image() {
var number = 4;
var imagearray = new Array(number);
var random_number="";
var image="";
jran = Math.random();
random_number = Math.round(jran *(number-1));
imagearray[0]="products/index_throws.jpg";
imagearray[1]="products/index_skirts.jpg";
imagearray[2]="products/index_pillows.jpg";
imagearray[3]="products/index_placemates.jpg";
image=imagearray[random_number];
document.write("<img src='" +image+ "'");
document.write("WIDTH=740 HEIGHT=440 border=0>");
}