var libDir = '';
var param = getJsParam('base.js');
if (param.m = 'gallery') {
	document.write(unescape("%3Cscript src='" + libDir + "jquery.js' type='text/javascript'%3E%3C/script%3E"));
	document.write(unescape("%3Clink rel='stylesheet' type='text/css' href='" + libDir + "prettyPhoto.css'%3E"));
	document.write(unescape("%3Cscript src='" + libDir + "jquery.prettyPhoto.js' type='text/javascript'%3E%3C/script%3E"));
}

function getJsParam(fn) {  
	var scripts = document.getElementsByTagName('script');
	var script;
	var params = {};
	for (var i=0; i<scripts.length; i++) {
		var s = scripts.item(i);
		if (s.src.indexOf(fn) != -1) { script = s; break; }
	}
	 if (script) {
		libDir = script.src.split(fn)[0];
		script.src.match( /(.*)(\?)(.*)/ );
		if (RegExp.$3) {
			var a = RegExp.$3.split('&');
			if (a) {
				for( var k=0; k<a.length; k++ ) {
					var p = a[ k ].split( '=' );
					if(p[0]) { params[ p[0] ] = p[1]; }
				}
			} else { return false; }
		} else { return false; }
	} else { return false; }
	return params;
}

var imgPlus = '_over';
function imgRollover(name) {
	if (!document.getElementById) return
	var src = document.getElementById(name).src;
	var suffix = src.substring(src.lastIndexOf('.'), src.length);
	var src_over = src.replace(suffix, imgPlus+suffix);
	document.getElementById(name).src = src_over;
}
function imgRollout(name) {
	if (!document.getElementById) return
	var src = document.getElementById(name).src;
	var suffix = src.substring(src.lastIndexOf('.'), src.length);
	var src_org = src.replace(imgPlus+suffix, suffix);
	document.getElementById(name).src = src_org;
}
function imgPreload() {
	if (!document.getElementById) return
	var imgPreLoad = new Array();
	var allimgs = document.getElementsByTagName('img');
	for (var i = 0; i < allimgs.length; i++) {		
		if (allimgs[i].className == 'rollover') {
			var src = allimgs[i].getAttribute('src');
			var suffix = src.substring(src.lastIndexOf('.'), src.length);
			imgPreLoad[i] = new Image();
			imgPreLoad[i].src = src.replace(suffix, imgPlus+suffix);
		}
	}
}
window.onload = imgPreload;