/*
CUSTOM FORM ELEMENTS
Created by Ryan Fait
www.ryanfait.com
*/

var checkboxHeight = "10";
var radioHeight = "10";
var selectWidth = "88";

document.write('<style type="text/css">input.styled { display: none; } select.styled { position: relative; width: ' + selectWidth + 'px; opacity: 0; z-index: 5; } .disabled { opacity: 0.5; }</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") {
				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 = Custom.clear;
				if(!inputs[a].getAttribute("disabled")) {
					span[a].onmousedown = Custom.pushed;
					span[a].onmouseup = Custom.check;
				} else {
					span[a].className = span[a].className += " disabled";
				}
			}
		}
		inputs = document.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]);
				if(!inputs[a].getAttribute("disabled")) {
					inputs[a].onchange = Custom.choose;
				} else {
					inputs[a].previousSibling.className = inputs[a].previousSibling.className += " disabled";
				}
			}
		}
		document.onmouseup = Custom.clear;
	},
	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 product() {
		element = this.nextSibling;
		var cartOpt = jQuery('form#prod-valid').find('input[name="my-item-options"]');
		cartOpt.val('');
		var formOptions = jQuery('form#prod-options');
		if(element.checked == true && element.type == "checkbox") {
			this.style.backgroundPosition = "0 0";
			
			element.checked = false;
				var selectOptions = formOptions.find('input');

				var Options = formOptions.find('input:checked');
				var cartOpt = jQuery('form#prod-valid').find('input[name="my-item-options"]');
				
				var opts = new Array();
				Options.each( function() {
					//cartOpt.val( cartOpt.val() + ' // ' + jQuery(this).val() );
					//opts.push(" - "+jQuery(this).val());
					opts.push('"'+jQuery(this).val()+' : '+$('span.prix-option span',$(this).parent()).html()+'"');
				});
				//cartOpt.val("<i>"+opts.join("<br/>")+"</i>");
				cartOpt.val("["+opts.join(",")+"]");
				
		} else {
			if(element.type == "checkbox") {
				this.style.backgroundPosition = "0 -" + checkboxHeight*2 + "px";	
				element.checked = true;

			} else {
				this.style.backgroundPosition = "0 -" + radioHeight*2 + "px";
				group = this.nextSibling.name;
				inputs = document.getElementsByTagName("input");
				if ( formOptions.find('input[name="option_2"]:checked').length == 0 ) {
					formOptions.find('input:radio').removeAttr("checked");

				}
				if ( formOptions.find('input:radio:checked').length > 0 ) {
					formOptions.find('input[name="option_2"]').attr("checked","checked" );
				}
				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;
			var selectOptions = formOptions.find('input');

				var Options = formOptions.find('input:checked');
				var cartOpt = jQuery('form#prod-valid').find('input[name="my-item-options"]');
					
				var opts = new Array();
				Options.each( function() {
					//cartOpt.val( cartOpt.val() + ' // ' + jQuery(this).val() );
					//opts.push(" - "+jQuery(this).val());
					opts.push('"'+jQuery(this).val()+' : '+$('span.prix-option span',$(this).parent()).html()+'"');
				});
				//cartOpt.val("<i>"+opts.join("<br/>")+"</i>");
				cartOpt.val("["+opts.join(",")+"]");
		}
	},
	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(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;