function preLoadPicture(pic) {
	heavyImage = new Image(); 
	heavyImage.src = CurUrl + pic + ".jpg";

}

var OriPicNum = 0;
var CurDocument = 0;
var CurPicNum = 0;
var CurUrl = "";

function getNextThumbNum(CurNum) {
	thumbs = new Array(1,2,3,4,5,6,7,8);
	for (i = 0; i < thumbs.length; i++) {
		if (thumbs[i] > CurNum) {
			return thumbs[i];
		}
	}
	return thumbs[0];
}

function nextThumbnail(idDoc) {
	if (CurDocument != 0 && idDoc == CurDocument) {
		//alert("CurPicNum : " + CurPicNum + " CurDocument : " + CurDocument);
		//alert(document.getElementById("pic_" + CurDocument));
		document.getElementById("pic_" + CurDocument).src = CurUrl + CurPicNum + ".jpg";
		nextthumb = getNextThumbNum(CurPicNum);
		preLoadPicture(nextthumb);
		CurPicNum = nextthumb;
		setTimeout("nextThumbnail("+ CurDocument +")", 1000);
	}
}

function stopThumbSlide() {
	TmpDoc = CurDocument;
	CurDocument = 0;
	document.getElementById("pic_" + TmpDoc).src = CurUrl + OriPicNum + ".jpg";	
}

function startThumbSlide(IdDoc, CurNum, Url) {
	if (CurDocument == 0) {
		OriPicNum = CurNum;
		CurDocument = IdDoc;
		CurUrl = Url;
		nextthumb = getNextThumbNum(CurNum);
		preLoadPicture(nextthumb);
		CurPicNum = nextthumb;
		setTimeout("nextThumbnail("+ CurDocument +")", 8);
	}
}


	function bookmarksite(title,url){
	if (window.sidebar) // firefox
		window.sidebar.addPanel(title, url, "");
	else if(window.opera && window.print){ // opera
		var elem = document.createElement('a');
		elem.setAttribute('href',url);
		elem.setAttribute('title',title);
		elem.setAttribute('rel','sidebar');
		elem.click();
	} 
	else if(document.all)// ie
		window.external.AddFavorite(url, title);
	}

	function sc(name,value,secTimeout)
	{
		var domain = document.domain; domain = domain.replace("www.",".");
		if (secTimeout == -1) secTimeout = 60*60*24*365;
		var exdate=new Date(); exdate.setTime(exdate.getTime()+(secTimeout*20000));
		var cookie = name + "=" + escape(value) + ";expires="+exdate.toGMTString() + ";path=/";
		if (domain != "") cookie += ";domain=" + domain;
		document.cookie = cookie;
	}