function initRollovers() {
	if (!document.getElementById) return
	
	var aPreLoad = new Array();
	var sTempSrc;
//	var aImages = document.getElementsByTagName('img');

	/* added by NATURAL */
	var i;	
	var aImages = new Array();
	var inputs = document.getElementsByTagName('input');
	for( i=0; i<inputs.length; i++ ) {
		if ( inputs[i].getAttribute('type') == 'image' ) {
			aImages[aImages.length] = inputs[i];
		}
	}
	var imgs = document.getElementsByTagName('img');
	for( i=0; i<imgs.length; i++ ) {
		aImages[aImages.length] = imgs[i];
	}
	/* /added */

	for ( i = 0; i < aImages.length; i++) {
		if (aImages[i].className == 'rollover') {
			var src = aImages[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace(ftype, '_on'+ftype);

			aImages[i].setAttribute('hsrc', hsrc);
			
			aPreLoad[i] = new Image();
			aPreLoad[i].src = hsrc;
			
			aImages[i].onmouseover = function() {
				sTempSrc = this.getAttribute('src');
				this.setAttribute('src', this.getAttribute('hsrc'));
			}	
			
			aImages[i].onmouseout = function() {
				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_o'+ftype, ftype);
				this.setAttribute('src', sTempSrc);
			}
		}
	}
}

window.onload = initRollovers;