// custom formz

var checkboxHeight = "14";
var radioHeight = "16";
var selectWidth = "160";
var customFormInitComplete = false;

/* No need to change anything after this */

var Custom = {
	init: function() {
		var inputs = document.getElementsByTagName("input"), span = Array(), textnode, option, active;
		for(var a = 0; a < inputs.length; a++) {
			if((inputs[a].type == "checkbox" || inputs[a].type == "radio") && inputs[a].className == "styled") {
				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 = function() { Custom.clear.apply(this); isFirstRender = false; };
				span[a].onmousedown = Custom.pushed;
				span[a].onmouseup = function() { Custom.check.apply(this); isFirstRender = false; };
				document.onmouseup = Custom.clear;
			}
		}
		inputs = document.getElementsByTagName("select");
		for(var 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(var 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;
			}
		}
		customFormInitComplete = true;
	},
	pushed: function() {
		element = this.nextSibling;
		if (element.disabled) return;
		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.disabled) return;
		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;
		}
		
		if ("sellbuy-type2" == element.id)
		{
			selectSell_OnChange();
			document.getElementById("max_field").style.display = "none";
		}
		else if ("sellbuy-type1" == element.id)
		{
			selectBuy_OnChange();
			document.getElementById("max_field").style.display = "";
		}
		
	},
	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].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(var d = 0; d < option.length; d++) {
			if(option[d].selected == true) {
				document.getElementById("select" + this.name).childNodes[0].nodeValue = option[d].childNodes[0].nodeValue;
			}
		}
	},
	
	renderSelect: function(obj) { // renders one select
		var option = obj.getElementsByTagName("option");
		var active = option[0].childNodes[0].nodeValue;
		var textnode = document.createTextNode(active);
		for(var b = 0; b < option.length; b++) {
			if(option[b].selected == true) {
				textnode = document.createTextNode(option[b].childNodes[0].nodeValue);
			}
		}
		var span = document.createElement("span");
		span.className = "select";
		span.id = "select" + obj.name;
		span.appendChild(textnode);
		obj.parentNode.insertBefore(span, obj);
		obj.onchange = Custom.choose;
	},
	
	renderInput: function(obj) {
		var span = document.createElement("span");
		span.className = obj.type;

		if (obj.checked) {
			if(obj.type == "checkbox") {
				position = "0 -" + (checkboxHeight*2) + "px";
				span.style.backgroundPosition = position;
			} else {
				position = "0 -" + (radioHeight*2) + "px";
				span.style.backgroundPosition = position;
			}
		}
		obj.parentNode.insertBefore(span, obj);
		obj.onchange = Custom.clear;
		span.onmousedown = Custom.pushed;
		span.onmouseup = Custom.check;
		document.onmouseup = Custom.clear;
	}
}
//window.onload = Custom.init;