/*
CUSTOM FORM ELEMENTS

Created by Ryan Fait
www.ryanfait.com

Modified by Joel Nagy,
to work with mootools addEvent

// NOTE: IF POSSIBLE CHANGE "styled" to a new className as "styled" causes problems with certain browsers that requires extra JS to repair
*/

var checkboxHeight = "15";
var radioHeight = "25";
var selectWidth = "288";

/* No need to change anything after this */

document.write('<style type="text/css">input.styled { visibility: hidden; height: 1px; width: 1px; line-height: 1px; margin-left: -'+ checkboxHeight +'px; } select.styled { position: relative; width: ' + selectWidth + 'px; opacity: 0; z-index: 5; } .checkBoxChecked { backgroundPosition: 0 -' + checkboxHeight*2 + 'px; } .checkBoxUnChecked { backgroundPosition: 0 0; }</style>');

var TAB_KEY = '9';
var SPACE_KEY = '32';

function getKey(e) {
	var evt = e || window.event;
	return evt.keyCode? evt.keyCode: evt.charCode;
}

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.indexOf("styled") >= 0) {
				span[a] = document.createElement("span");
				span[a].className = inputs[a].type;
				span[a].id = '__'+inputs[a].id;

				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;
					}
				}
				inputs[a].parentNode.insertBefore(span[a], inputs[a]);
				$(inputs[a]).addEvent('change', Custom.clear);
				$(inputs[a]).addEvent('keypress', function (e) { var g = getKey(e); if (g == SPACE_KEY) { Custom.check(null, this); $(this).checked = !$(this).checked; clickr(); } }); // if tab ignore
//$(inputs[a]).addEvent('focus', function () { Custom.xfocus(null, this); });
//$(inputs[a]).addEvent('blur	', function () { Custom.xblur(null, this); });
//$(span[a]).addEvent('focus', Custom.xfocus);
//$(span[a]).addEvent('blur	', Custom.xblur);
				$(span[a]).addEvent('mousedown', Custom.pushed);
				$(span[a]).addEvent('mouseup', Custom.check);
				$(document).addEvent('mouseup', Custom.clear);
				$(span[a]).addEvent('mouseup', clickr);
			}
		}
		inputs = document.getElementsByTagName("select");
		for(a = 0; a < inputs.length; a++) {
			if(inputs[a].className.indexOf("styled") >= 0) {
				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";
				span[a].id = "select" + inputs[a].name;
				span[a].appendChild(textnode);
				inputs[a].parentNode.insertBefore(span[a], inputs[a]);
				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(e, element) {
		var self = null;
		if (element) {
			self = element.previousSibling;
		} else {
			element = this.nextSibling;
			self = this;	
		}
		if(element.checked == true && element.type == "checkbox") {
			self.style.backgroundPosition = "0 0";
			element.checked = false;
		} else {
			if(element.type == "checkbox") {
				self.style.backgroundPosition = "0 -" + checkboxHeight*2 + "px";
			} else {
				self.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] != self.nextSibling) {
						inputs[a].previousSibling.style.backgroundPosition = "0 0";
					}
				}
			}
			element.checked = true;
		}
	},
/*	xfocus: function(e, element) {
		if (element) {
			self = element.previousSibling;
		} else {
			element = this.nextSibling;
			self = this;	
		}
var td = $(self).getParent('td');
if (td)
		td.style.border = '1px dotted #000';
	},
	xblur: function(e, element) {
		if (element) {
			self = element.previousSibling;
		} else {
			element = this.nextSibling;
			self = this;	
		}
var td = $(self).getParent('td');
if (td)
		self.style.border = '1px dotted transparent';
	},
*/
	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.indexOf("styled") >= 0) {
				inputs[b].previousSibling.style.backgroundPosition = "0 -" + checkboxHeight*2 + "px";
			} else if(inputs[b].type == "checkbox" && inputs[b].className.indexOf("styled") >= 0) {
				inputs[b].previousSibling.style.backgroundPosition = "0 0";
			} else if(inputs[b].type == "radio" && inputs[b].checked == true && inputs[b].className.indexOf("styled") >= 0) {
				inputs[b].previousSibling.style.backgroundPosition = "0 -" + radioHeight*2 + "px";
			} else if(inputs[b].type == "radio" && inputs[b].className.indexOf("styled") >= 0) {
				inputs[b].previousSibling.style.backgroundPosition = "0 0";
			}
		}
	},
	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;
			}
		}
	}
}

//window.onload = Custom.init;
window.addEvent('domready', function() {
	try {
		Custom.init();
	} catch (e) { }
}); //: domready()