var tabs;
var tabsections;

function inittabs() {
	tabs = document.getElementsByClassName("tab");
	tabsections = document.getElementsByClassName("tabsection");

	for (i = 1; i < tabsections.length; i++){
		var tabsection = tabsections[i];
		tabsection.style.display = "none";
	}
	var tab = tabs[0];
	tab.className = "activetab";
}

function showTabSection(element, number) {
	
	for (i = 0; i < tabsections.length; i++){
		var tabsection = tabsections[i];
		if (i == number) {
			tabsection.style.display = "block";
		} else {
			tabsection.style.display = "none";			
		}
	}	
	for (i = 0; i < tabs.length; i++){
		var tab = tabs[i];
		if (i == number) {
			tab.className = "activetab";
		} else {
			tab.className = "tab";
		}
	}	
	element.blur();
	return false;
}