EXTinput={
	initload: function() {
		if(document.getElementsByTagName("form")) {
			var divs = document.getElementsByTagName("div");
			for(var i = 0; i < divs.length; i++) {
				if(divs[i].className.match("checkbox") || divs[i].className.match("radio")) {
					divs[i].onmousedown = EXTinput.effect;
					divs[i].onmouseup = EXTinput.handle;
					window.onmouseup = EXTinput.clear;
				}
			}
		}
	},

	effect: function() {
		if(this.className == "checkbox" || this.className == "radio") {
			this.style.backgroundPosition = "0 -29px";
		} else {
			this.style.backgroundPosition = "0 -82px";
		}
	},

	handle: function() {
		selector = this.getElementsByTagName("input")[0];
		if(this.className == "checkbox") {
			selector.checked = true;
			this.className = "checkbox selected";
			this.style.backgroundPosition = "0 -55px";
		} else if(this.className == "checkbox selected") {
			selector.checked = false;
			this.className = "checkbox";
			this.style.backgroundPosition = "0 0";
		} else {
			selector.checked = true;
			this.className = "radio selected";
			this.style.backgroundPosition = "0 -55px";
			inputs = document.getElementsByTagName("input");
			for(i = 0; i < inputs.length; i++) {
				if(inputs[i].getAttribute("name") == selector.getAttribute("name")) {
					if(inputs[i] != selector) {
						inputs[i].parentNode.className = "radio";
						inputs[i].parentNode.style.backgroundPosition = "0 0";
					}
				}
			}
		}
	},

	clear: function() {
		divs = document.getElementsByTagName("div");
		for(var i = 0; i < divs.length; i++) {
			if(divs[i].className == "checkbox" || divs[i].className == "radio") {
				divs[i].style.backgroundPosition = "0 0";
			} else if(divs[i].className == "checkbox selected" || divs[i].className == "radio selected") {
				divs[i].style.backgroundPosition = "0 -55px";
			}
		}
	},

        addEvent: function(elm, evType, fn, useCapture){
                if (elm.addEventListener){
                        elm.addEventListener(evType, fn, useCapture);
                        return true;
                } else if (elm.attachEvent) {
                        var r = elm.attachEvent('on' + evType, fn);
                        return r;
                } else {
                        elm['on' + evType] = fn;
                }
        },
    safariClickFix:function(){
      return false;
    }



}

EXTinput.addEvent(window,'load',EXTinput.initload,false);