//--- ntab --//
function tabObject(titleSel, contentSel) {
	this.titleList = $(titleSel).children();
	this.contentList = $(contentSel).children();
	this.tabLength = 0;
	this.actTitleCss = "";
	this.defaultIndex = 0;
	this.curIndex = 0;
	this.hideSpeed = "fast";
	this.showSpeed = "normal";

	this.showContent = function(event) {
		var index = event.data.index;
		var tabObj = event.data.tabObj;
		if (index > tabObj.contentList.length - 1 || index == tabObj.curIndex) return;
		if (tabObj.actTitleCss != "") {
			tabObj.titleList.eq(tabObj.curIndex).removeClass(tabObj.actTitleCss);
			tabObj.titleList.eq(index).addClass(tabObj.actTitleCss);
		}
		tabObj.contentList.eq(tabObj.curIndex).hide(tabObj.hideSpeed);
		tabObj.contentList.eq(index).show(tabObj.showSpeed);
		tabObj.curIndex = index;
	}

	this.initTab = function() {
		this.tabLength = Math.min(this.titleList.length, this.contentList.length);
		if (this.tabLength == 0) return;
		this.defaultIndex = Math.min(this.defaultIndex, this.tabLength);

		if (this.actTitleCss != "") this.titleList.eq(this.defaultIndex).addClass(this.actTitleCss);
		for (i = 0; i < this.contentList.length; i++) {
			if (i != this.defaultIndex) this.contentList.eq(i).hide();
		}
		this.contentList.eq(this.defaultIndex).show();
		this.curIndex = this.defaultIndex;

		for (i = 0; i < this.titleList.length; i++) {
			this.titleList.eq(i).bind("click", { tabObj:this, index: i }, this.showContent);
		}
	};
}