/*

CUSTOM FORM ELEMENTS

Originalla by Ryan Fait
www.ryanfait.com

*/

var checkboxHeight = "14";
var radioHeight = "25";
var storeOnchange = new Array();

document.write('<style type="text/css">input.styled { display: none; } input.styled-light { display: none; } select.styled { position: relative; width: 118px; opacity: 0; z-index: 5; } input.styled-dark { display: none; } input.styled-darklong { display: none; } select.styled-dark { position: relative; width: 158px; opacity: 0; z-index: 5; } select.styled-darklong { position: relative; width: 238px; opacity: 0; z-index: 5; } select.styled-verylong { position: relative; width: 382px; opacity: 0; z-index: 5; } input.styled-short { display: none; } select.styled-short { position: relative; width: 74px; opacity: 0; z-index: 5; } input.styled-veryshort { display: none; } select.styled-veryshort { position: relative; width: 56px; opacity: 0; z-index: 5; } input.styled-veryveryshort { display: none; } select.styled-veryveryshort { position: relative; width: 46px; opacity: 0; z-index: 5; } </style>');

var Custom = {
	init: function() {
		var inputs = document.getElementsByTagName("input"), span = Array(), textnode, option, active;
		for(a = 0; a < inputs.length; a++) {
			if((inputs[a].type == "checkbox" || inputs[a].type == "radio") && (inputs[a].className == "styled" || inputs[a].className == "styled-light")) {
				modification="";
				if (inputs[a].className == "styled-light") modification="-light";
				span[a] = document.createElement("span");
				span[a].className = inputs[a].type+modification;

				if(inputs[a].checked == true) {
					if(inputs[a].type == "checkbox") {
						position = "0 -" + (checkboxHeight*2) + "px";
						span[a].style.backgroundPosition = position;
					} else {
						position = "0 -" + (radioHeight*2) + "px";
						span[a].style.backgroundPosition = position;
					}
				}
// Store original onChange
//alert(inputs[a].onchange ? "if (true)" + inputs[a].onchange.toString().replace("function anonymous()", "").replace("function onchange(event)", "").replace("function ()", ""):"");
				storeOnchange[inputs[a].id] = (inputs[a].onchange ? "if (true)" + inputs[a].onchange.toString().replace("function anonymous()", "").replace("function onchange(event)", "").replace("function ()", ""):"");
				inputs[a].onchange = Custom.choose;
				inputs[a].parentNode.insertBefore(span[a], inputs[a]);
				inputs[a].onchange = Custom.clear;
				span[a].onmousedown = Custom.pushed;
	//			span[a].onmouseup = Custom.check;
				span[a].onclick = Custom.check;
				document.onmouseup = Custom.clear;
			}
		}
		inputs = document.getElementsByTagName("select");
		for(a = 0; a < inputs.length; a++) {
			if(inputs[a].className == "styled" || inputs[a].className == "styled-dark" || inputs[a].className == "styled-darklong" || inputs[a].className == "styled-verylong" || inputs[a].className == "styled-short" || inputs[a].className == "styled-veryshort" || inputs[a].className == "styled-veryveryshort") {
				modification="";
				if (inputs[a].className == "styled-dark") modification="-dark";
				if (inputs[a].className == "styled-darklong") modification="-darklong";
				if (inputs[a].className == "styled-verylong") modification="-verylong";
				if (inputs[a].className == "styled-short") modification="-short";
				if (inputs[a].className == "styled-veryshort") modification="-veryshort";
				if (inputs[a].className == "styled-veryveryshort") modification="-veryveryshort";
				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] = document.createElement("span");
				span[a].className = "select"+modification;
//				span[a].id = "select" + inputs[a].name;
				span[a].id = "select" + inputs[a].id;
				span[a].appendChild(textnode);
				inputs[a].parentNode.insertBefore(span[a], inputs[a]);
// Store original onChange
//alert(inputs[a].onchange);
				storeOnchange[inputs[a].id] = (inputs[a].onchange ? "if (true)" + inputs[a].onchange.toString().replace("function anonymous()", "").replace("function onchange(event)", "").replace("function ()", ""):inputs[a].onChange);
				inputs[a].onchange = Custom.choose;
			}
		}
	},
	pushed: function() {
		element = this.nextSibling;
		if(element.checked == true && element.type == "checkbox") {
			this.style.backgroundPosition = "0 -" + checkboxHeight*3 + "px";
		} else if(element.checked == true && element.type == "radio") {
			this.style.backgroundPosition = "0 -" + radioHeight*3 + "px";
		} else if(element.checked != true && element.type == "checkbox") {
			this.style.backgroundPosition = "0 -" + checkboxHeight + "px";
		} else {
			this.style.backgroundPosition = "0 -" + radioHeight + "px";
		}
	},
	check: function() {
		element = this.nextSibling;
		if(element.checked == true && element.type == "checkbox") {
			this.style.backgroundPosition = "0 0";
			element.checked = false;
		} else {
			if(element.type == "checkbox") {
				this.style.backgroundPosition = "0 -" + checkboxHeight*2 + "px";
			} else {
				this.style.backgroundPosition = "0 -" + 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";
					}
				}
			}
			element.checked = true;
		}
// Perform original onChange
		if (storeOnchange[element.name]) eval(storeOnchange[element.name].replace('this', 'element').replace("function onchange(event)", ""));
		if (storeOnchange[element.id]) eval(storeOnchange[element.id].replace('this', 'element').replace("function onchange(event)", ""));
	},
	clear: function() {
		inputs = document.getElementsByTagName("input");
		for(var b = 0; b < inputs.length; b++) {
			if(inputs[b].type == "checkbox" && inputs[b].checked == true && (inputs[b].className == "styled" || inputs[b].className == "styled-dark" || inputs[b].className == "styled-darklong" || inputs[b].className == "styled-verylong" || inputs[b].className == "styled-short" || inputs[b].className == "styled-veryshort" || inputs[b].className == "styled-veryveryshort" || inputs[b].className == "styled-light")) {
				inputs[b].previousSibling.style.backgroundPosition = "0 -" + checkboxHeight*2 + "px";
			} else if(inputs[b].type == "checkbox" && (inputs[b].className == "styled" || inputs[b].className == "styled-dark" || inputs[b].className == "styled-darklong" || inputs[b].className == "styled-verylong" || inputs[b].className == "styled-short" || inputs[b].className == "styled-veryshort" || inputs[b].className == "styled-veryveryshort" || inputs[b].className == "styled-light")) {
				inputs[b].previousSibling.style.backgroundPosition = "0 0";
			} else if(inputs[b].type == "radio" && inputs[b].checked == true && (inputs[b].className == "styled" || inputs[b].className == "styled-dark" || inputs[b].className == "styled-darklong" || inputs[b].className == "styled-verylong" || inputs[b].className == "styled-short" || inputs[b].className == "styled-veryshort" || inputs[b].className == "styled-veryveryshort")) {
				inputs[b].previousSibling.style.backgroundPosition = "0 -" + radioHeight*2 + "px";
			} else if(inputs[b].type == "radio" && (inputs[b].className == "styled" || inputs[b].className == "styled-dark" || inputs[b].className == "styled-darklong" || inputs[b].className == "styled-verylong" || inputs[b].className == "styled-short" || inputs[b].className == "styled-veryshort" || inputs[b].className == "styled-veryveryshort")) {
				inputs[b].previousSibling.style.backgroundPosition = "0 0";
			}
		}
	},
	choose: function() {
		option = this.getElementsByTagName("option");
// Perform original onChange
//alert(storeOnchange[this.name]);
		if (storeOnchange[this.id]) eval(storeOnchange[this.id]);
		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;
				document.getElementById("select" + this.id).childNodes[0].nodeValue = option[d].childNodes[0].nodeValue;
			}
		}
	}
}
window.onload = Custom.init;
