// Image rollover tool, developed by BBC NM-CSD

var ssit_RollimgPath="/images/"
if (document.images) {
var ssit_RollimageUrls = new Array();
var ssit_Rollpic = new Array(ssit_RollimageUrls.length);
for (ssit_Rolli=0;ssit_Rolli<ssit_RollimageUrls.length;ssit_Rolli++) {
 ssit_Rollpic[ssit_Rolli] = new Image();
 ssit_Rollpic[ssit_Rolli].src = imgPath + ssit_RollimageUrls[ssit_Rolli];
}
}
function roll_on(img) {
if (document.images) {
 document.images[img].src = ssit_RollimgPath + img + "_1.gif";
}
}
function roll_off(img) {
if (document.images) {
 document.images[img].src = ssit_RollimgPath + img + "_0.gif";
}
}

function popmailwin(x, y) {window.open(x,y,'status=no,scrollbars=yes,resizable=yes,width=350,height=400');}