//set Global Vars
if (navigator.appName.indexOf('Microsoft') != -1){makeNewGlobal('browser','IE');}
if (navigator.appName.indexOf('Netscape') != -1){makeNewGlobal('browser','Netscape');}

function makeNewGlobal(varName, val){window[varName] = val;}

function getObj(obj)
{	
	if(browser=='IE'){var obj = document.all[obj]}
	if(browser=='Netscape'){var obj = document.getElementById(obj)}
	//document.writeln('obj - ' + obj + '<br>')
	return obj;
}

/////////////////////////
function replaceChars(subject,out,add) 
{
temp = "" + subject;
while (temp.indexOf(out)>-1) 
	{
	pos = temp.indexOf(out);
	temp = "" + (temp.substring(0, pos) + add + 
	temp.substring((pos + out.length), temp.length));
	}
return temp;
}


///////----------------------MACROMEDIA PRELOAD AND SWAP IMAGES
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 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 pngfix()
{
if(browser=="Opera"){return false;}

if (document.all)
	{
	var i, a, f;
	for(i=0; (a = document.getElementsByTagName("img")[i]); i++)
		{
			if (a.className=="pnga")
				{
				f = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+a.src+"')";
				a.src = "blank.png"; // Blank image required
				a.style.filter = f;
				}
		}
	}
}


function chkEmail(email)//var must be input box
{
	//trim and remove spaces in email and chk it
	emailObj=getObj(email)
	emailInput=emailObj.value
	emailInput=replaceChars(emailInput," ", "")
	emailObj.value=emailInput
	emailInput=emailObj.value
	
	if(emailInput == '')
		{
			alert("You must type in an email.");
			return false;
		}
		
	if(emailInput.indexOf('@') == -1)// no '@'
		{
			alert("The email address is not valid, please check and re-type.");
			return false;
		}
	
	if(emailInput.indexOf('.') == -1)// no'.'
		{
			alert("The email address is not valid, please check and re-type.");
			return false;
		}
		
	lastChar = emailInput.charAt(emailInput.length-1)
	if(lastChar=="@" || lastChar==".")//last character an '@' or '.'
		{
			alert("The email address is not valid, please check and re-type.");
			return false;
		}
	
	if(emailInput.indexOf('.@') != -1)// no '.@'
		{
			alert("The email address is not valid, please check and re-type.");
			return false;
		}
		
	
	if(emailInput.indexOf('@.') != -1)// no '@.'
		{
			alert("The email address is not valid, please check and re-type.");
			return false;
		}
	
	//////////////////////if theres more than one '@'
	y=0;
	for(x=0;x<emailInput.length;x++)
		{
			a=emailInput.charAt(x)
			if(a=="@")
				{
					y++;
				}
		}
		
	if(y>1)
		{
			alert("The email address is not valid, please check and re-type.");
			return false;
		}
	////////////////////
		
	return true;
}


function chkEmail2(email)//var must be string
{
	//trim and remove spaces in email and chk it
	emailInput=email
	if(emailInput == '')
		{
			alert("You must type in an email.");
			return false;
		}
		
	if(emailInput.indexOf('@') == -1)// no '@'
		{
			alert("The email address is not valid, please check and re-type.");
			return false;
		}
	
	if(emailInput.indexOf('.') == -1)// no'.'
		{
			alert("The email address is not valid, please check and re-type.");
			return false;
		}
		
	lastChar = emailInput.charAt(emailInput.length-1)
	if(lastChar=="@" || lastChar==".")//last character an '@' or '.'
		{
			alert("The email address is not valid, please check and re-type.");
			return false;
		}
	if(emailInput.indexOf('.@') != -1)// no '.@'
		{
			alert("The email address is not valid, please check and re-type.");
			return false;
		}
		
	if(emailInput.indexOf('@.') != -1)// no '@.'
		{
			alert("The email address is not valid, please check and re-type.");
			return false;
		}
	
	//////////////////////if theres more than one '@'
	y=0;
	for(x=0;x<emailInput.length;x++)
		{
			a=emailInput.charAt(x)
			if(a=="@")
				{
					y++;
				}
		}
		
	if(y>1)
		{
			alert("The email address is not valid, please check and re-type.");
			return false;
		}
	////////////////////
	return true;
}


function  submit_signup(which,str)
{
	if(chkEmail2(str))
		{
			win=window.open("mailinglist.php?which="+which+"&&signup="+str,"","height=250,width=300,left=0,screenX=0,top=0,screenY=0,outerHeight=0,outerWidth=0,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no")
		}
}

function subscribe_window(which)
{
	if(which=="entered")
		{
			self.location="mailing_list_success.htm"
		}
		
	if(which=="exists")
		{
			self.location="mailing_list_exists.htm"
		}
		
	if(which=="cancel_ok")
		{
			self.location="mailing_list_cancel_ok.htm"
		}
		
	if(which=="cancel_bad")
		{
			self.location="mailing_list_cancel_bad.htm"
		}
}


//////////////////////////////////////////////////
//////////////////////////////Flash fix for IE
var bo_ns_id = 0;

function startIeFix(){
  if(isIE()){
    document.write('<div style="display: none;" id="bo_ns_id_' + bo_ns_id + '">');
  }
}

function endIeFix(){
  if(isIE()){
    document.write('</div>');
    var theObject = document.getElementById("bo_ns_id_" + bo_ns_id++);
    if(theObject.firstChild.data){
      theObject.firstChild.removeAttribute('data');
    }
    var theParams = theObject.getElementsByTagName("param");
    var theParamsLength = theParams.length;
    for (var j = 0; j < theParamsLength; j++) {
      if(theParams[j].name.toLowerCase() == 'flashvars'){
        var theFlashVars = theParams[j].value;
      }
    }
    var theInnnerHTML = theObject.innerHTML;
    var re = /<param name="FlashVars" value="">/ig;
    theInnnerHTML = theInnnerHTML.replace(re, "<param name='FlashVars' value='" + theFlashVars + "'>");
    theObject.outerHTML = theInnnerHTML;
  }
}

function isIE(){
  var strBrwsr = navigator.userAgent.toLowerCase();
  if(strBrwsr.indexOf("msie") > -1 && strBrwsr.indexOf("mac") < 0){
    return true;
  }else{
    return false;
  }
}

/////////////////////////////////////////////////////
/////////////////////////////////////////////////////