/***********************************************
* Dolphin Tabs Menu- by JavaScript Kit (www.javascriptkit.com)
* This notice must stay intact for usage
* Visit JavaScript Kit at http://www.javascriptkit.com/ for this script and 100s more
***********************************************/

var dolphintabs={
	subcontainers:[], last_accessed_tab:null,

	revealsubmenu:function(curtabref) {
		var ret = true;
		if (curtabref.getAttribute("rel")) {//If there's a sub menu defined for this tab item, show it
			this.hideallsubs()
			if (this.last_accessed_tab!=null) {
				this.last_accessed_tab.className="";
			}
			document.getElementById(curtabref.getAttribute("rel")).style.display="block";
			curtabref.className="current";
			this.last_accessed_tab=curtabref;
			ret = false;
		}
		
		return ret;
	},

	hideallsubs:function() {
		for (var i=0; i<this.subcontainers.length; i++) {
			document.getElementById(this.subcontainers[i]).style.display="none";
		}
	},

	init:function(menuId, selectedIndex) {
		var tabItems=document.getElementById(menuId).getElementsByTagName("a");
		for (var i=0; i<tabItems.length; i++) {
			if (tabItems[i].getAttribute("rel")) {
				this.subcontainers[this.subcontainers.length]=tabItems[i].getAttribute("rel"); //store id of submenu div of tab menu item
			}
			if (i==selectedIndex) { //if this tab item should be selected by default
				tabItems[i].className="current"
				this.revealsubmenu(tabItems[i])
			}
			tabItems[i].onclick=function() {
				return dolphintabs.revealsubmenu(this); 
			}
		} //END FOR LOOP
	}

}