function initTabs(){
	var sets = document.getElementsByTagName("ul");
	for (var i = 0; i < sets.length; i++){
		if (sets[i].className.indexOf("tabset") != -1){
			var tabs = [];
			var links = sets[i].getElementsByTagName("a");
			for (var j = 0; j < links.length; j++){
				if (links[j].className.indexOf("tab") != -1){
					tabs.push(links[j]);
					links[j].tabs = tabs;
					var c = document.getElementById(links[j].href.substr(links[j].href.indexOf("#") + 1));
					if (c) if (links[j].className.indexOf("active") != -1) c.style.display = "block";
					else c.style.display = "none";
					links[j].onclick = function (){
						var c = document.getElementById(this.href.substr(this.href.indexOf("#") + 1));
						if (c){
							for (var i = 0; i < this.tabs.length; i++){
								document.getElementById(this.tabs[i].href.substr(this.tabs[i].href.indexOf("#") + 1)).style.display = "none";
								this.tabs[i].className = this.tabs[i].className.replace("active", "");
							}
							this.className += " active";
							c.style.display = "block";
							return false;
						}
					}
				}
			}
		}
	}
}
function initFocus(){
	var _fieldsets = document.getElementsByTagName("fieldset");
	for (i = 0; i < _fieldsets.length; i++){
		if (_fieldsets[i].className.indexOf("calculate-form") != -1){
			var _inputs = _fieldsets[i].getElementsByTagName("input");
			for (j = 0; j < _inputs.length; j++){
				if (_inputs[j].type == "text"){
					_inputs[j].onfocus = function(){
						if (this.parentNode.className.indexOf("focused") == -1){
							this.parentNode.className += " focused";
						}
					}
					_inputs[j].onblur = function(){
						if (this.parentNode.className.indexOf("focused") != -1){
							this.parentNode.className = this.parentNode.className.replace("focused", "");
						}
					}
				}
			}
		}
	}
}
function initAll(){
	initFocus();
	initTabs();
}
if (window.addEventListener) window.addEventListener("load", initAll, false);
else if (window.attachEvent) window.attachEvent("onload", initAll);