//Script For Change Image

//onload Script
(function(){
	if (!document.getElementById) return;

	var initRollovers = function() {
	
		var tags = ["img","input"];
		var p_images = new Array();
		var p_cnt = 0;
		var a_src;
		
		for(var i = 0; i < tags.length ; i++) {
			var elms = document.getElementsByTagName(tags[i]);
			for(var j = 0; j < elms.length;j++) {
				if(elms[j].className && String(elms[j].className).indexOf("imgover") >= 0) {
					var src = elms[j].getAttribute('src');
					var ftype = src.substring(src.lastIndexOf('.'), src.length);
					var hsrc = src.replace(ftype, '_on'+ftype);
		
					elms[j].setAttribute('hsrc', hsrc);
					
					p_images[p_cnt] = new Image();
					p_images[p_cnt].src = hsrc;
					p_cnt++;
					
					elms[j].onmouseover = function() {
						a_src = this.getAttribute('src');
						this.setAttribute('src', this.getAttribute('hsrc'));
					}	
					
					elms[j].onmouseout = function() {
						if (!a_src) a_src = this.getAttribute('src').replace('_on'+ftype, ftype);
						this.setAttribute('src', a_src);
					}
				}
			}
		}
		
	}
	
	//addEvent
	try{
		window.addEventListener("load",initRollovers,false);
	} catch(e){
		try {
			window.attachEvent('onload',initRollovers);
		} catch(e){
			return;
		}
	}
	
})();
