var checkboxHeight = "25";
var radioHeight = "25";

var selectWidth = "190";

var checkPostBackRequired = true;

document.write('<style type="text/css">input[type=checkbox],input[type=radio] { display: none; } select { position: relative; opacity: 0; filter: alpha(opacity=0); z-index: 5; }</style>');

function doClick(buttonName, e) {
	var key;
	if (window.event)
		key = window.event.keyCode;
	else
		key = e.which;
	if (key == 13) {
		if (e.stopPropagation) {
			e.stopPropagation();
		}
		if (e.preventDefault) {
			e.preventDefault();
		}

		var btn = document.getElementById(buttonName);
		if (btn != null) {
			btn.click();
			event.keyCode = 0;
		}
		return false;
	}
}

var formCSS = {
	init: function() {
		var inputs = document.getElementById('masterPage').getElementsByTagName("input"), span = Array(), textnode, option, active;
		for(a = 0; a < inputs.length; a++) {
			if((inputs[a].type == "checkbox" || inputs[a].type == "radio")) {
				span[a] = document.createElement("span");
				span[a].className = inputs[a].type;

				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].onchange = formCSS.clear;
				span[a].onmousedown = formCSS.pushed;
				span[a].onmouseup = formCSS.check;
				document.onmouseup = formCSS.clear;
			}
		}
		inputs = document.getElementById('masterPage').getElementsByTagName("select");

//		for(a = 0; a < inputs.length; a++) {
//			//if(inputs[a].className == "styled") {
//				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 = formCSS.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(checkPostBackRequired){
	    elName = element.name;
        setTimeout('__doPostBack("' + elName + '","")', 0);
         }          
		if(element.checked == true && element.type == "checkbox") {
			this.style.backgroundPosition = "0 0";
			element.checked = false;
			element.removeAttribute("checked");
            element.removeAttribute("defaultchecked");
		} 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;
			element.setAttribute('checked', 'checked');
			element.setAttribute('defaultChecked', 'defaultChecked');			
		}
	},
	clear: function() {
		inputs = document.getElementById('masterPage').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].previousSibling.style.backgroundPosition = "0 -" + checkboxHeight*2 + "px";
			} else if(inputs[b].type == "checkbox" && inputs[b].className == "styled") {
				inputs[b].previousSibling.style.backgroundPosition = "0 0";
			} else if(inputs[b].type == "radio" && inputs[b].checked == true && inputs[b].className == "styled") {
				inputs[b].previousSibling.style.backgroundPosition = "0 -" + radioHeight*2 + "px";
			} else if(inputs[b].type == "radio" && inputs[b].className == "styled") {
				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).load(function(){formCSS.init();});