// Tabs

events.add(window, 'load', function()
{
	// variables
	var opened = 1; // default value = first tab opened
	var allDiv = document.getElementsByTagName("div");
	var allTabs;
	if (document.getElementById("emergencyMenu")) allTabs = document.getElementById("emergencyMenu").childNodes;
	var allLinks = document.getElementsByTagName("a");
	
	// hide contents
	function hideTabsContents(){
		for(var i=0; i<allDiv.length;i++){
			if(allDiv[i].id.indexOf("insideContent") != -1){
				allDiv[i].style.display = "none";
			}
		}
	}
	
	// deselect all tabs
	function deselectTabs(){
		for(var i=0; i<allTabs.length;i++){
			allTabs[i].className = "";
		}
	}

	// show the right content
	function clickTab(opened){
		hideTabsContents();
		deselectTabs();
		document.getElementById("insideContent"+opened).style.display = "block";
		document.getElementById("emergencyMenu").childNodes[opened-1].className = "selected";
	}
	
	// Init
	if (document.getElementById("emergencyMenu")){
		for(var i=0; i<allLinks.length;i++){
			if(allLinks[i].className.indexOf("tabClick") != -1){
				allLinks[i].onclick = function(){
					// get the number in the link
					clickTab(this.href.split("insideContent")[1].charAt(0));
					this.blur();
					return false;
				}
			}
		}
	
		if (opened) clickTab(opened);
	}
	return true;
});