function initTabContent() {
	var list = document.getElementById("tabblock_list");
	if(!list || list.blocks) return;

	var expandMemory = readCookie("n_tabblock");
	list.blocks = list.getElementsByTagName("a");
	if(list.blocks.length == 1) {
		list.blocks[0].onclick = function() {
			return false;	
		}
		return;
	}
	list.selectedItm = (expandMemory == null) ? list.blocks[0] : list.blocks[expandMemory];
	
	for(var i = 0; i < list.blocks.length; i++) {
		var block = list.blocks[i];
		block.details = document.getElementById("tabblock_content"+block.href.substring(block.href.lastIndexOf("_")));
		block.order = i;

		if(list.selectedItm == block) {
			block.className += " visible";
			block.details.className += " visible";
		}
		else {
			block.className += " hidden";
			block.details.className += " hidden";
		}

		block.onclick = function() {
			if(this.className.indexOf("visible") < 0) {
				if(list.selectedItm != null) {
					list.selectedItm.className = list.selectedItm.className.replace("visible","hidden");
					list.selectedItm.details.className = list.selectedItm.details.className.replace("visible","hidden");
				}
				this.className = this.className.replace("hidden","visible");
				this.details.className = this.details.className.replace("hidden","visible");
				list.selectedItm = this;
				createCookie("n_tabblock",this.order,null,location.pathname);
			}
			this.blur();
			return false;
		}
	}
}