// formStyle.js, produced by Philip Howard, GamingHeadlines.co.uk
// This JavaScript is open source and freely available to all those who wish to use it.
// A link back to GamingHeadlines.co.uk would be appreciated!

	function toggleCheckbox(cbId,cbKey,ffId)
	{
	if (cbKey==0||cbKey==32){
	var cbFF = document.getElementById(ffId);
	
		var cbFFValue = cbFF.checked;
		
		if(cbId.className.indexOf("CheckboxChecked")<0)
			{
				var checkBoxType = cbId.className.replace("CheckboxUnchecked","");
				cbFF.checked=true;cbId.className="CheckboxChecked"+checkBoxType;}
			else
			{
				var checkBoxType = cbId.className.replace("CheckboxChecked","");
				cbFF.checked=false;cbId.className="CheckboxUnchecked"+checkBoxType;}
	return false;
		}
	}
	
	function InitialiseCheckboxes()
	{
		var inputFields = document.getElementsByTagName("span");
		var checkboxIndex = 0;
		for (var inputIndex=0;inputIndex<inputFields.length;inputIndex++)
			{
				if (inputFields[inputIndex].className.indexOf("cbStyled")==0)
					{
						var styleType = "";
						//if (inputFields[inputIndex].getAttribute("name")!=null){styleType=inputFields[inputIndex].getAttribute("name");}
						styleType=inputFields[inputIndex].className.replace("cbStyled ","");
						if(styleType=="cbStyled"){styleType="";};
						inputFields[inputIndex].className="Checkbox"+styleType;
						
						var inputCurrent = inputFields[inputIndex].getElementsByTagName("input").item(0);
						if(inputCurrent.getAttribute("type")=="checkbox")
						{
														
							inputCurrent.className = "InputHidden";
							inputCurrent.setAttribute("id","StyledCheckbox"+checkboxIndex);
							
							if(navigator.appName.indexOf("Internet Explorer")>0||navigator.userAgent.indexOf("Netscape")>0)
							{
								//Internet Explorer
								var inputHTML = inputFields[inputIndex].innerHTML;
								var styledHTML = "<a"//href=\"#\""
								styledHTML+=" tabindex=\""+inputIndex+"\"";
								//styledHTML+=" name=\""+inputCurrent.getAttribute("name")+"\""
								
								if(inputCurrent.hasAttribute){if(inputCurrent.hasAttribute("title")){styledHTML+=" title=\""+inputCurrent.getAttribute("title")+"\"";}}
								
								if (inputCurrent.checked)
									{styledHTML+=" class=\"CheckboxChecked"+styleType+"\""}
									else
									{styledHTML+=" class=\"CheckboxUnchecked"+styleType+"\""}
								
								if (!inputCurrent.disabled) {	
									styledHTML+=" onClick=\"toggleCheckbox(this,'','StyledCheckbox"+checkboxIndex+"');return false;\""
									styledHTML+=" onKeyPress=\"return toggleCheckbox(this,event.keyCode,'StyledCheckbox"+checkboxIndex+"');\""
								} else {
									styledHTML+=" onClick=\"return false;\""
								}
								if(navigator.userAgent.indexOf("Netscape")>0)
								{styledHTML+="><img src=\"formStyle.gif\" /></a>"}
								else
								{styledHTML+="></a>"}

								inputFields[inputIndex].innerHTML = inputHTML+styledHTML;
								inputFields[inputIndex].className = "Checkbox"+styleType;
							}
							else
							{
								var styledCheckbox = document.createElement("a"); 
								styledCheckbox.setAttribute("href","#");
								
								if(inputCurrent.hasAttribute){if(inputCurrent.hasAttribute("title")){styledCheckbox.setAttribute("title",inputCurrent.getAttribute("title"));}}
								if (inputCurrent.hasAttribute && !inputCurrent.hasAttribute('disabled')) {
									styledCheckbox.setAttribute("onClick","toggleCheckbox(this,'','StyledCheckbox"+checkboxIndex+"');return false;");
									styledCheckbox.setAttribute("onKeyPress","return toggleCheckbox(this,event.keyCode,'StyledCheckbox"+checkboxIndex+"');");
								} else {
									styledCheckbox.setAttribute("onClick","return false;");
								}
									
								if (inputCurrent.checked)
									{styledCheckbox.className="CheckboxChecked"+styleType;}
									else
									{styledCheckbox.className="CheckboxUnchecked"+styleType;}
								inputFields[inputIndex].appendChild(styledCheckbox);
							}
							
							checkboxIndex++;
						}
					}
			}	
	}
	
	function toggleRadiobox(rbObj,rbKey,rbGroup,rbId)
	{
	if (rbKey==0||rbKey==32){
	var inputFields = document.getElementsByTagName("a");
		for (var inputIndex=0;inputIndex<inputFields.length;inputIndex++)
			{
				if (inputFields[inputIndex].getAttribute("name")==rbGroup){
					
					if(inputFields[inputIndex].className.indexOf("RadioboxChecked")<0)
									{var RadioBoxType = inputFields[inputIndex].className.replace("RadioboxUnchecked","");}
									else
									{var RadioBoxType = inputFields[inputIndex].className.replace("RadioboxChecked","");}
									
					inputFields[inputIndex].className="RadioboxUnchecked"+RadioBoxType;
					}
			}
	var inputFields = document.getElementsByTagName("input");
		for (var inputIndex=0;inputIndex<inputFields.length;inputIndex++)
			{
				if (inputFields[inputIndex].getAttribute("name")==rbGroup)
					{
						if (inputFields[inputIndex].getAttribute("id")==rbId)
							{
								if(rbObj.className.indexOf("RadioboxChecked")<0)
									{var RadioBoxType = rbObj.className.replace("RadioboxUnchecked","");}
									else
									{var RadioBoxType = rbObj.className.replace("RadioboxChecked","");}

								inputFields[inputIndex].checked = true;rbObj.className="RadioboxChecked"+RadioBoxType;}
							else
							{inputFields[inputIndex].checked = false;}
					}
			}
	return false;
	}
	}
	
	function InitialiseRadioboxes()
	{
		var inputFields = document.getElementsByTagName("span");
		var radioboxIndex = 0;
		
		for (var inputIndex=0;inputIndex<inputFields.length;inputIndex++)
			{
				if (inputFields[inputIndex].className.indexOf("rbStyled")==0)
					{
						var styleType = "";
						styleType=inputFields[inputIndex].className.replace("rbStyled ","");
						if(styleType=="rbStyled"){styleType="";};
						//if (inputFields[inputIndex].getAttribute("name")!=null){styleType=inputFields[inputIndex].getAttribute("name");}
						inputFields[inputIndex].className="Radiobox"+styleType;
						
						var inputCurrent = inputFields[inputIndex].getElementsByTagName("input").item(0);
						if(inputCurrent.getAttribute("type")=="radio")
						{
							//inputCurrent.setAttribute("class","InputHidden");
							inputCurrent.className = "InputHidden";
							inputCurrent.setAttribute("id","StyledRadiobox"+radioboxIndex);
							
							if(navigator.appName.indexOf("Internet Explorer")>0||navigator.userAgent.indexOf("Netscape")>0)
							{
								//Internet Explorer
								var inputHTML = inputFields[inputIndex].innerHTML;
								var styledHTML = "<a"//href=\"#\""
								styledHTML+=" tabindex=\"1"+inputIndex+"\"";
								
								styledHTML+=" name=\""+inputCurrent.getAttribute("name")+"\""
								
								if(inputCurrent.hasAttribute){if(inputCurrent.hasAttribute("title")){styledHTML+=" title=\""+inputCurrent.getAttribute("title")+"\"";}}
								
								if (inputCurrent.checked)
									{styledHTML+=" class=\"RadioboxChecked"+styleType+"\""}
									else
									{styledHTML+=" class=\"RadioboxUnchecked"+styleType+"\""}
									
								styledHTML+=" onClick=\"toggleRadiobox(this,'','"+inputCurrent.getAttribute("name")+"','StyledRadiobox"+radioboxIndex+"');return false;\""
								styledHTML+=" onKeyPress=\"return toggleRadiobox(this,event.keyCode,'"+inputCurrent.getAttribute("name")+"','StyledRadiobox"+radioboxIndex+"');\""
								
								if(navigator.userAgent.indexOf("Netscape")>0)
								{styledHTML+="><img src=\"formStyle.gif\" /></a>"}
								else
								{styledHTML+="></a>"}
								
								inputFields[inputIndex].innerHTML = inputHTML+styledHTML;
								inputFields[inputIndex].className = "Radiobox"+styleType;
							}
							else
							{
								//Firefox, Opera, Netscape
								var styledRadiobox = document.createElement("a"); 
								styledRadiobox.setAttribute("href","#");
								styledRadiobox.setAttribute("name",inputCurrent.getAttribute("name"));
								
								if(inputCurrent.hasAttribute){if(inputCurrent.hasAttribute("title")){styledRadiobox.setAttribute("title",inputCurrent.getAttribute("title"));}}
								
								styledRadiobox.setAttribute("onClick","toggleRadiobox(this,'','"+inputCurrent.getAttribute("name")+"','StyledRadiobox"+radioboxIndex+"');return false;");
								styledRadiobox.setAttribute("onKeyPress","return toggleRadiobox(this,event.keyCode,'"+inputCurrent.getAttribute("name")+"','StyledRadiobox"+radioboxIndex+"');");
								
								if (inputCurrent.checked)
									{styledRadiobox.className="RadioboxChecked"+styleType;}
									else
									{styledRadiobox.className="RadioboxUnchecked"+styleType;}
								
								inputFields[inputIndex].appendChild(styledRadiobox);
							}
							
							radioboxIndex++;
						}
					}
			}	
	}
	
	function checkImages() {
	  if (document.getElementById) {
		var x = document.getElementById('formStyleTestImage').offsetWidth;
		if (x == '1'||x == '7') {
			document.getElementById('formStyleTestImage').style.display='none';
			return true;
		}else{
			return false;
		}
	  }
	}
	
	function preloadImages()
		{
		img1 = new Image();img1.src = "CheckboxUnchecked.gif";
		img1 = new Image();img1.src = "CheckboxChecked.gif";
		
		img2 = new Image();img1.src = "CheckboxUncheckedA.gif";
		img2 = new Image();img1.src = "CheckboxCheckedA.gif";
	
		img3 = new Image();img1.src = "CheckboxUncheckedB.gif";
		img3 = new Image();img1.src = "CheckboxCheckedB.gif";

		img4 = new Image();img1.src = "CheckboxUncheckedC.gif";
		img4 = new Image();img1.src = "CheckboxCheckedC.gif";
		
		img5 = new Image();img1.src = "RadioboxUnchecked.gif";
		img5 = new Image();img1.src = "RadioboxChecked.gif";
		}
	
	function Initialise()
		{
			if(checkImages()){preloadImages();InitialiseCheckboxes();InitialiseRadioboxes();}
		}

	window.onload = Initialise;