var checkboxHeight = "16";
var radioHeight = "16";
var selectWidth = "120";
/* No need to change anything after this */
if (!Prototype.Browser.WebKit) {
	document.write('<style type="text/css">input.styled { display: none; } select.styled { position: relative; width: ' + selectWidth + 'px; opacity: 0; z-index: 5; }</style>');
} else {
	document.write('<style type="text/css">input.styled { display: none; }</style>');
}
var Custom = {
	init: function() {
		var inputs = $$("input.styled"), span = Array(), textnode, option, active;
		for(a = 0; a < inputs.length; a++) {
			if (inputs[a].type == "checkbox" || inputs[a].type == "radio") {
				span[a] = new Element('span', {});
				span[a].className = inputs[a].type;
				span[a].innerHTML = '&nbsp;';
				if(inputs[a].checked == true) {
					if(inputs[a].type == "checkbox") {
						position = "0 -" + (checkboxHeight*2) + "px";
						span[a].style['-ms-background-position-y'] = "-" + (checkboxHeight*2) + "px";
						span[a].style.backgroundPosition = position;
					} else {
						position = "0 -" + (radioHeight*2) + "px";
						span[a].style['-ms-background-position-y'] = "-" + (radioHeight*2) + "px";
						span[a].style.backgroundPosition = position;
					}
				}
				inputs[a].parentNode.insertBefore(span[a], inputs[a]);
				Event.observe(inputs[a], 'change', Custom.clear);
				Event.observe(span[a], 'mousedown', Custom.pushed);
				Event.observe(span[a], 'mouseup', Custom.check);
				document.observe('mouseup', Custom.clear);
			}
		}
		if (!Prototype.Browser.WebKit) {
			inputs = $$('select.styled');
			for(a = 0; a < inputs.length; a++) {
				option = inputs[a].getElementsByTagName("option");
				active = option[0].childNodes[0].nodeValue;
				textnode = document.createTextNode(active);
				for(b = 0; b < option.length; b++) {
					if(option[b].selected == true) {
						textnode = document.createTextNode(option[b].childNodes[0].nodeValue);
					}
				}
				span[a] = new Element('span', {'className': 'select', 'id': "select" + inputs[a].name});
				span[a].appendChild(textnode);
				inputs[a].parentNode.insertBefore(span[a], inputs[a]);
				Event.observe(inputs[a], 'change', Custom.choose);
			}
		}
	},
	pushed: function() {
		element = this.nextSibling;
		if(element.checked == true && element.type == "checkbox") {
			this.style.backgroundPosition = "0 -" + checkboxHeight*3 + "px";
			this.style['-ms-background-position-y'] = "-" + (checkboxHeight*3) + "px";
		} else if(element.checked == true && element.type == "radio") {
			this.style.backgroundPosition = "0 -" + radioHeight*3 + "px";
			this.style['-ms-background-position-y'] = "-" + (radioHeight*3) + "px";
		} else if(element.checked != true && element.type == "checkbox") {
			this.style.backgroundPosition = "0 -" + checkboxHeight + "px";
			this.style['-ms-background-position-y'] = "-" + checkboxHeight + "px";
		} else {
			this.style.backgroundPosition = "0 -" + radioHeight + "px";
			this.style['-ms-background-position-y'] = "-" + radioHeight + "px";
		}
	},
	check: function() {
		element = this.nextSibling;
		if(element.checked == true && element.type == "checkbox") {
			this.style.backgroundPosition = "0 0";
			this.style['-ms-background-position-y'] = "0px";
			element.checked = false;
		} else {
			if(element.type == "checkbox") {
				this.style.backgroundPosition = "0 -" + checkboxHeight*2 + "px";
				this.style['-ms-background-position-y'] = "-" + checkboxHeight*2 + "px";
			} else {
				this.style.backgroundPosition = "0 -" + radioHeight*2 + "px";
				this.style['-ms-background-position-y'] = "-" + radioHeight*2 + "px";
				group = this.nextSibling.name;
				inputs = document.getElementsByTagName("input");
				for(a = 0; a < inputs.length; a++) {
					if(inputs[a].name == group && inputs[a] != this.nextSibling) {
						inputs[a].previousSibling.style.backgroundPosition = "0 0";
						this.style['-ms-background-position-y'] = "0px";
					}
				}
			}
			element.checked = true;
		}
	},
	clear: function() {
		inputs = $$("input.styled");
		for(var b = 0; b < inputs.length; b++) {
			if(inputs[b].type == "checkbox" && inputs[b].checked == true) {
				inputs[b].previousSibling.style.backgroundPosition = "0 -" + checkboxHeight*2 + "px";
				inputs[b].previousSibling.style['-ms-background-position-y'] = "-" + (checkboxHeight*2) + "px";
			} else if(inputs[b].type == "checkbox") {
				inputs[b].previousSibling.style.backgroundPosition = "0 0";
				inputs[b].previousSibling.style['-ms-background-position-y'] = "0px";
			} else if(inputs[b].type == "radio" && inputs[b].checked == true) {
				inputs[b].previousSibling.style.backgroundPosition = "0 -" + radioHeight*2 + "px";
				inputs[b].previousSibling.style['-ms-background-position-y'] = "-" + (radioHeight*2) + "px";
			} else if(inputs[b].type == "radio") {
				inputs[b].previousSibling.style.backgroundPosition = "0 0";
				inputs[b].previousSibling.style['-ms-background-position-y'] = "0px";
			}
		}
	},
	choose: function() {
		option = this.getElementsByTagName("option");
		for(d = 0; d < option.length; d++) {
			if(option[d].selected == true) {
				document.getElementById("select" + this.name).childNodes[0].nodeValue = option[d].childNodes[0].nodeValue;
			}
		}
	}
}