function addHighSlideAttribute() {
	var isIE = (document.documentElement.getAttribute('style') == document.documentElement.style);
	var anchors = document.getElementById('main').getElementsByTagName('a');
	for (var i = 0, len = anchors.length; i < len; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute('href').match(/jpg$|gif$|png$/)) {
			var rel = String(anchor.getAttribute('rel'));
			if (!rel.toLowerCase().match('lightbox')) {
				isIE ? anchors[i].setAttribute('rel', '') : anchors[i].setAttribute('rel','');
				isIE ? anchors[i].setAttribute('className', 'highslide') : anchors[i].setAttribute('class','highslide');
				isIE ? anchors[i].setAttribute('onclick', new Function('return hs.expand(this)')) : anchors[i].setAttribute('onclick','return hs.expand(this)');
				isIE ? anchors[i].setAttribute('onkeypress', new Function('return hs.expand(this)')) : anchors[i].setAttribute('onkeypress','return hs.expand(this)');
			}
		}
	}
}