if(document.images) {
	tabs = new Array();
	tabs[1] = new Image();
	tabs[1].src = ImagesDir + "/prod_details/tab-0-pi_off.gif";
	tabs[2] = new Image();
	tabs[2].src = ImagesDir + "/prod_details/tab-0-pi_on.gif";
	tabs[3] = new Image();
	tabs[3].src = ImagesDir + "/prod_details/tab-0-pg_off.gif";
	tabs[4] = new Image();
	tabs[4].src = ImagesDir + "/prod_details/tab-0-pg_on.gif";
	tabs[5] = new Image();
	tabs[5].src = ImagesDir + "/prod_details/tab-0-ds_off.gif";
	tabs[6] = new Image();
	tabs[6].src = ImagesDir + "/prod_details/tab-0-ds_on.gif";
	tabs[7] = new Image();
	tabs[7].src = ImagesDir + "/prod_details/tab-0-wt_off.gif";
	tabs[8] = new Image();
	tabs[8].src = ImagesDir + "/prod_details/tab-0-wt_on.gif";
	tabs[9] = new Image();
	tabs[9].src = ImagesDir + "/prod_details/tab-0-ar_off.gif";
	tabs[10] = new Image();
	tabs[10].src = ImagesDir + "/prod_details/tab-0-ar_on.gif";
	tabs[11] = new Image();
	tabs[11].src = ImagesDir + "/prod_details/tab-0-pr_off.gif";
	tabs[12] = new Image();
	tabs[12].src = ImagesDir + "/prod_details/tab-0-pr_on.gif";
	tabs[13] = new Image();
	tabs[13].src = ImagesDir + "/prod_details/tab-0-rt_off.gif";
	tabs[14] = new Image();
	tabs[14].src = ImagesDir + "/prod_details/tab-0-rt_on.gif";

    tabs[15] = new Image();
    tabs[15].src = ImagesDir + "/prod_details/tab-0-aa_off.gif";
    tabs[16] = new Image();
    tabs[16].src = ImagesDir + "/prod_details/tab-0-aa_on.gif";

    tabs[17] = new Image();
    tabs[17].src = ImagesDir + "/prod_details/tab-0-rp_on.gif";
    tabs[18] = new Image();
    tabs[18].src = ImagesDir + "/prod_details/tab-0-rp_off.gif";

    tabs[19] = new Image();
    tabs[19].src = ImagesDir + "/prod_details/tab-1-pi_off.gif";
    tabs[20] = new Image();
    tabs[20].src = ImagesDir + "/prod_details/tab-1-pi_on.gif";


}

function change_image(from,to) {
	if(document.images) {
	document.images[from].src = tabs[to].src;
	}
}