<!--

function ToggleCheckBox(obj)
{
   var Tick=document.getElementById("Txt");
   if(Tick.value==0)
   {
    Tick.value=1;
    obj.src="../../images/Ticked.jpg"; 
   }  
   else
      {
    Tick.value=0;
    obj.src="../../images/Unticked.jpg"; 
   }  
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0

  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function validate_required(field)
{
    with (field)
    {
    if (value==null||value==""||value.indexOf("*")>-1)
    {
      return false;
      }
    else 
    return true;
    }
 }
 
function validate_regular(field,alerttxt)
{
    var regularexp=/^[@|.|'|(|)|a-zA-Z0-9\040]+$/;
    
    if(! regularexp.test(field.value))
        return false;
    else
        return true;
}

function CheckInteger(item)
{
   var ValidChars = "0123456789";
   var IsNumber=true;
   var Char;
   var i;
   
   for (i = 0; i < item.value.length; i++) 
      { 
      Char = item.value.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         return false
         }
      }
      return true;
}

function CheckEmail(item)
{
    var email=item.value;
	if (email.length < 9 || email.lastIndexOf("@") < 1)
		{
			return false;
		} else {
					if (email.lastIndexOf(" ") > -1)
			{
				return false;
			} else {
				if (email.lastIndexOf(".") < 1)
				{
					return false;
				} else {
					return true;			
			}
		}
	}
}

function validate_form(thisform)
 {
    document.getElementById("error").innerHTML="";
    var returnok=true;
    var errormsg="";
    var invalidmsg="";
    var notmatchmsg="";
    with (thisform)
    {
         if (validate_required(FirstName)==false)
        {  
            errormsg+="First Name,<br>";
          returnok=false; 
         }
          
        if (validate_required(LastName)==false)
       { 
         errormsg+="Last Name,<br>";
        returnok=false;   
        } 

         if (validate_required(EmailAddress)==false)
           {
           errormsg+="Email Address,<br>";
           returnok=false; 
          }
           else
           if(CheckEmail(EmailAddress)==false)
           {
               invalidmsg="Please enter a valid email address.";
               returnok=false;    
          } 
         else
         var result=CheckIfNewMember(EmailAddress);
         {
        
            if(result==false)
            {
                invalidmsg="This email address is already listed with us. Please choose another email address.";
                returnok=false;    
            }
        }

    } 

    
    if(! returnok)
    {   

        if(errormsg!="")
        {
        errormsg=errormsg.substr(0,errormsg.length-5)+". <br>";
        document.getElementById("error").innerHTML="<p>Please complete the following required field(s):<br>"+errormsg+"</p>";
        document.getElementById("error").style.display="block";

        return false;
        }
        else
        if(invalidmsg !="")
        {
        document.getElementById("error").style.padding="5px 5px 5px 5px";
        document.getElementById("error").style.backgroundColor="969696";
        document.getElementById("error").style.width="280px";
        document.getElementById("error").innerHTML="<p>" +invalidmsg+ "</p>";
        return false;
        }
     }
        else
      {
        document.getElementById("error").style.display="none";
        document.getElementById("btnSubmit").disabled=true;
        return true;
      }
}

function GetXmlHttpObject(handler)
{ 
    var objXMLHttp=null;
    if (window.XMLHttpRequest)
    {
    objXMLHttp=new XMLHttpRequest();
    }
    else if (window.ActiveXObject)
    {
    objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
    return objXMLHttp;
}

function CheckIfNewMember(item)
{
    var result;
    var email=item.value;
    xmlHttp=GetXmlHttpObject();
    var url="CheckIfNewMember.asp?EmailAddress="+email;
    xmlHttp.open("GET", url, false);
    xmlHttp.send(null);  
   //// xmlHttp.onreadystatechange=function()
    {
        if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
        {  
            if(xmlHttp.responseText=="yes")
                return true;
            return false;
       } 
    } 
 
}

function setListeners(){
    inputList = document.getElementsByTagName("input");
    for(i=0;i<inputList.length;i++){
      //inputList[i].attachEvent("onpropertychange",restoreStyles);
      inputList[i].style.backgroundColor = "";
    }

  }

  function restoreStyles(){
    if(event.srcElement.style.backgroundColor != "")
      event.srcElement.style.backgroundColor = "";
  }

-->
