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_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_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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function validate() {
	if(document.frmLogin.txtUser.value=="" || document.frmLogin.txtPass.value=="" ){
		alert("Please enter your User ID and Password.");
		document.frmLogin.txtUser.focus();
		return false;
	}
	return true;
}

function showhide(ele)
{
	var srcElement = document.getElementById(ele);
	if(srcElement != null)
	{
		if(srcElement.style.display == "block") {
		srcElement.style.display= 'none';
	}
	else
	{
		srcElement.style.display='block';
	}
}

}

function show()
{
	dues.monthlyduesother.style.dispay='none';
	dues.monthlyduesother.style.visibility='hidden';
}

function validateFormat()
{
	var filename = document.frmUpload.txtFile.value;
	var filedate = document.frmUpload.txtDate.value;
	filename = filename.substring(filename.length-3,filename.length);
	
	if (filedate == "")
	{
		alert("Please select the date");
		return false;
	}

	if ((filename == "pdf") || (filename == "mp3") || (filename == "mpg"))
	{
		return true;
	}
	else
	{
		if (filename == "")
		{
			alert("Please select the file");
		}
		else
		{
			alert("Invalid file format");
		}
		return false;
	}
}

function writeyear()
{
	var now = new Date();
	var year = now.getYear();
	var startyear = "2007"
	
	if (year < 2000)
		year+=1900;

	if (year == startyear)
		document.write(year);
	else
		document.write(startyear + "-" + year);
}

function ladiesheight()
{
	var browserName = navigator.appName
	if (browserName == "Netscape")
		{
			document.write("<td height=930 valign=top colspan=2>&nbsp;</td>");
		}
		else
		{
			document.write("<td height=740 valign=top colspan=2>&nbsp;</td>");
		}	
	
}

function validateenquiry(theForm)
{

  if (theForm.name.value == "")
  {
    alert("Please enter your name.");
    theForm.name.focus();
    return (false);
  }

  if (theForm.email.value == "")
  {
    alert("Please enter your email address");
    theForm.email.focus();
    return (false);
  }

	txt=theForm.email.value;
	
	var at="@"
	var dot="."
	var lat=txt.indexOf(at)
	var lstr=txt.length
	var ldot=txt.indexOf(dot)
	if (txt.indexOf(at)==-1){
	   alert("Please enter a valid email.")
	   return (false);
	}
	
	if (txt.indexOf(at)==-1 || txt.indexOf(at)==0 || txt.indexOf(at)==lstr){
	   alert("Please enter a valid email.")
	   return (false);
	}
	
	if (txt.indexOf(dot)==-1 || txt.indexOf(dot)==0 || txt.indexOf(dot)==lstr){
	    alert("Please enter a valid email.")
	    return (false);
	}
	
	 if (txt.indexOf(at,(lat+1))!=-1){
	    alert("Please enter a valid email.")
	    return (false);
	 }
	
	 if (txt.substring(lat-1,lat)==dot || txt.substring(lat+1,lat+2)==dot){
	    alert("Please enter a valid email.")
	    return (false);
	 }
	
	 if (txt.indexOf(dot,(lat+2))==-1){
	    alert("Please enter a valid email.")
	    return (false);
	 }
	
	 if (txt.indexOf(" ")!=-1){
	    alert("Please enter a valid email.")
	    return (false);
	}
  
  if (theForm.job.value == "")
  {
    alert("Please enter your Job.");
    theForm.position.focus();
    return (false);
  }
   
  return (true);
}

function validatereferral(theForm)
{
	
	var at="@"
	var dot="."
	var lat=0
	var lstr=0
	var ldot=0
	
	if(document.frm.Referral_To.value=="Select")	
	{
    alert("Please indicate who the referral is for.");
    theForm.Referral_To.focus();
    return (false);
	}

	if(document.frm.Referral_To.value=="A Client/Patient")
	{
		
		if(document.frm.Referrer_Job.value=="Select")	
		{
	    alert("Please enter your Job.");
	    theForm.Referrer_Job.focus();
	    return (false);
		}
		
		if (theForm.Referral_Name.value == "")
	  {
	    alert("Please enter your name.");
	    theForm.Referral_Name.focus();
	    return (false);
	  }
		
		if (theForm.Referral_Email.value == "")
	  {
	    alert("Please enter your email address");
	    theForm.Referral_Email.focus();
	    return (false);
	  }
		
		txt=theForm.Referral_Email.value;
		lat=txt.indexOf(at)
		lstr=txt.length
		ldot=txt.indexOf(dot)
	
		if (txt.indexOf(at)==-1){
		   alert("Please enter a valid email.")
		   theForm.Referral_Email.focus();
		   return (false);
		}
		
		if (txt.indexOf(at)==-1 || txt.indexOf(at)==0 || txt.indexOf(at)==lstr){
		   alert("Please enter a valid email.")
		   theForm.Referral_Email.focus();
		   return (false);
		}
		
		if (txt.indexOf(dot)==-1 || txt.indexOf(dot)==0 || txt.indexOf(dot)==lstr){
		    alert("Please enter a valid email.")
		    theForm.Referral_Email.focus();
		    return (false);
		}
		
		 if (txt.indexOf(at,(lat+1))!=-1){
		    alert("Please enter a valid email.")
		    theForm.Referral_Email.focus();
		    return (false);
		 }
		
		 if (txt.substring(lat-1,lat)==dot || txt.substring(lat+1,lat+2)==dot){
		    alert("Please enter a valid email.")
		    theForm.Referral_Email.focus();
		    return (false);
		 }
		
		 if (txt.indexOf(dot,(lat+2))==-1){
		    alert("Please enter a valid email.")
		    theForm.Referral_Email.focus();
		    return (false);
		 }
		
		 if (txt.indexOf(" ")!=-1){
		    alert("Please enter a valid email.")
		    theForm.Referral_Email.focus();
		    return (false);
		}
		
	}
	
  if (theForm.Client_Name.value == "")
  {
    alert("Please enter a client name.");
    theForm.Client_Name.focus();
    return (false);
  }

  if (theForm.dob.value == "")
  {
    alert("Please enter a date of birth.");
    theForm.dob.focus();
    return (false);
  }

  if (theForm.email.value == "")
  {
    alert("Please enter your email address");
    theForm.email.focus();
    return (false);
  }

	txt=theForm.email.value;
	lat=txt.indexOf(at)
	lstr=txt.length
	ldot=txt.indexOf(dot)
	
	if (txt.indexOf(at)==-1){
	   alert("Please enter a valid email.")
	   theForm.email.focus();
	   return (false);
	}
	
	if (txt.indexOf(at)==-1 || txt.indexOf(at)==0 || txt.indexOf(at)==lstr){
	   alert("Please enter a valid email.")
	   theForm.email.focus();
	   return (false);
	}
	
	if (txt.indexOf(dot)==-1 || txt.indexOf(dot)==0 || txt.indexOf(dot)==lstr){
	    alert("Please enter a valid email.")
	    theForm.email.focus();
	    return (false);
	}
	
	 if (txt.indexOf(at,(lat+1))!=-1){
	    alert("Please enter a valid email.")
	    theForm.email.focus();
	    return (false);
	 }
	
	 if (txt.substring(lat-1,lat)==dot || txt.substring(lat+1,lat+2)==dot){
	    alert("Please enter a valid email.")
	    theForm.email.focus();
	    return (false);
	 }
	
	 if (txt.indexOf(dot,(lat+2))==-1){
	    alert("Please enter a valid email.")
	    theForm.email.focus();
	    return (false);
	 }
	
	 if (txt.indexOf(" ")!=-1){
	    alert("Please enter a valid email.")
	    theForm.email.focus();
	    return (false);
		}
		
		if (theForm.gp.value == "")
  {
    alert("Please enter the GP.");
    theForm.gp.focus();
    return (false);
  }
		
		if(document.frm.Referreral_Reason.value=="Select")	
		{
	    alert("Please indicate reason for referral.");
	    theForm.Referreral_Reason.focus();
	    return (false);
		}
		
		if((document.frm.Referreral_Reason.value=="Other") && (theForm.reason_other.value == "")){
			alert("Please enter a reason.")
	    theForm.reason_other.focus();
	    return (false);
	  }
	  
	  if(document.frm.Anti_Obesity_Medications.value=="Select")	
		{
	    alert("Please indicate if you are taking anti obesity medications.");
	    theForm.Anti_Obesity_Medications.focus();
	    return (false);
		}
   
  return (true);
}


function ChangeWhoAreYouFocus() {
	
	if(document.frm.Referral_To.value=="A Client/Patient")
	{		
		document.frm.Referrer_Job.disabled=false;
		document.frm.Referral_Name.disabled=false;
		document.frm.Referral_Address.disabled=false;
		document.frm.Referral_Tel.disabled=false;
		document.frm.Referral_Email.disabled=false;
		document.frm.Referrer_Job.focus();
		return true;
	}
	else
	{
		document.frm.Referrer_Job.disabled=true;
		document.frm.Referral_Name.disabled=true;
		document.frm.Referral_Address.disabled=true;
		document.frm.Referral_Tel.disabled=true;
		document.frm.Referral_Email.disabled=true;
		document.frm.Client_Name.focus();
		return true;
	}
	return true;
}


function RunXBikeFlash()
{
  document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" width="212" height="175">\n');
  document.write('<param name="flash_component" value="ImageViewer.swc">\n');
  document.write('<param name="movie" value="http://www.youtube.com/v/tFJtIlu5kNs">\n');
  document.write('<param name="quality" value="high">\n');
  document.write('<embed width="212" height="175" src="http://www.youtube.com/v/tFJtIlu5kNs" type="application/x-shockwave-flash" wmode="transparent"/>\n');
	document.write('</object>\n');
}