/*
CUSTOM FORM ELEMENTS
Created by Ryan Fait
www.ryanfait.com
Visit http://ryanfait.com/ for more information.
*/

var checkboxHeight = "35";
var radioHeight = "25";
var selectWidth = "143";


/* No need to change anything after this */

document.write('<style type="text/css">input.styled { display: none; } select.styled { position: relative; width: ' + selectWidth + 'px; opacity: 0; filter: alpha(opacity=0); z-index: 25; } </style>');

var Custom = {
	init: function() {
		var inputs = document.getElementsByTagName("input"), span = Array(), extra_span = Array(), textnode, option, active;
		for(a = 0; a < inputs.length; a++) {
               /*
				if((inputs[a].type == "checkbox" || inputs[a].type == "radio") || inputs[a].className == "styledCheck") {
					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" || inputs[a].className == "styled2" || inputs[a].className == "styled3" || inputs[a].className == "styled4" || inputs[a].className == "styled5") {
*/
			//Suport al class m?ltiple
			var classStyled="0";
			var classError="";
			var arrayClass=inputs[a].className.split(" ");
			for (var zz=0; zz<arrayClass.length; zz++) {
				//Soporte al class error en el select desde servidor
				if(arrayClass[zz] == "error") { classError=' error'; }

				if(arrayClass[zz] == "styled") { classStyled=""; }
				if(arrayClass[zz] == "styled2") { classStyled="2"; }
				if(arrayClass[zz] == "styled3") { classStyled="3"; }
				if(arrayClass[zz] == "styled4") { classStyled="4"; }
				if(arrayClass[zz] == "styled5") { classStyled="5"; }
				if(arrayClass[zz] == "styled6") { classStyled="6"; }
				if(arrayClass[zz] == "styled7") { classStyled="7"; }
			}
			if(classStyled!="0") {
				//Guardem event HTML
				if (inputs[a].onchange) inputs[a].alcambiar=String(inputs[a].onchange);

				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"+classStyled+classError;

				span[a].id = "select" + inputs[a].name;

				//Extra Span mod
				extra_span[a] = document.createElement("span");
				//span[a].appendChild(textnode);
				extra_span[a].appendChild(textnode);
				span[a].appendChild(extra_span[a]);
				//Fin Extra Span mod

				inputs[a].parentNode.insertBefore(span[a], inputs[a]);
				inputs[a].onchange = Custom.choose;
			}
		}
      	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() {
		element = this.nextSibling;
		if(element.checked == true && element.type == "checkbox") {
			this.style.backgroundPosition = "0 0";
			element.setAttribute("checked", false);
			element.checked = false;
		} else {
			if(element.type == "checkbox") {
				this.style.backgroundPosition = "0 -" + checkboxHeight*2 + "px";
				element.setAttribute("checked", true);
			} 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";
						inputs[a].setAttribute("checked", false);
					}
					if(inputs[a].name == group && inputs[a] == this.nextSibling) {
						inputs[a].setAttribute("checked", true);
					}
				}
			}
			element.checked = true;
		}
	},
	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() {
		if(this.alcambiar) {
				executa=this.alcambiar;
				executa=executa.substring(executa.indexOf('{')+1);
				executa=executa.substring(0,executa.indexOf('}'));
				eval(executa);
		}
		option = this.getElementsByTagName("option");
		for(d = 0; d < option.length; d++) {
			if(option[d].selected == true) {
				//Extra Span mod
				document.getElementById("select" + this.name).childNodes[0].childNodes[0].nodeValue = option[d].childNodes[0].nodeValue;
				//document.getElementById("select" + this.name).childNodes[0].nodeValue = option[d].childNodes[0].nodeValue;
			}
		}
	}
}

//window.onload = Custom.init;
if (window.addEventListener){
	window.addEventListener('load', Custom.init, false);
	//window.addEventListener('unload', GUnload, false);
}
else{
	window.attachEvent('onload', Custom.init);
	//window.attachEvent('onunload', GUnload);
}

jQuery(document).ready(function() {
    jQuery('input.autoselect')
        .focus(function() {
            jQuery(this).select();
        });
});


