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_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function submitformpb()
{
	var submitdata = true
	var errorstr = ""
  
	if (document.pb.group.selectedIndex==0)
	{
		errorstr = "  - Please select a productgroup";
		submitdata = false;
	}

	if (submitdata==true)
	{
		document.pb.submit();
	}
	else
	{
		alert(errorstr);
	}
}

function submitformtm()
{
	var submitdata = true
	var errorstr = ""
  
	if (document.tm.group.selectedIndex==0)
	{
		errorstr = "  - Please select a productgroup";
		submitdata = false;
	}

	if (submitdata==true)
	{
		document.tm.submit();
	}
	else
	{
		alert(errorstr);
	}
}

function submitformcert()
{
	var submitdata = true
	var errorstr = ""
  
	if (document.cert.group.selectedIndex==0)
	{
		errorstr = "  - Please select a productgroup";
		submitdata = false;
	} 
	
	if (submitdata==true)
	{
		document.cert.submit();
	}
	else
	{
		alert(errorstr);
	}
}


function submitformland()
{
	var submitdata = true
	var errorstr = ""

//	if ( document.form1.land.selectedIndex==0)
//	{
//		errorstr = "  - Please select a country or a region";
//		submitdata = false;
//	}

	if (submitdata==true)
	{
		document.form1.submit();
	}
	else
	{
		alert(errorstr);
	}
}

function submitformregio()
{
	var submitdata = true
	var errorstr = ""

//	if ( document.form2.regio.selectedIndex==0)
//	{
//		errorstr = "  - Please select a country or a region";
//		submitdata = false;
//	}

	if (submitdata==true)
	{
		document.form2.submit();
	}
	else
	{
		alert(errorstr);
	}
}

function submitformlogin()
{
	var submitdata = true
	var errorstr = ""
  
	if ( (document.form_login.login.value.length==0) || (document.form_login.password.value.length==0) )
	{
		errorstr = "  - Please fill in both username and password";
		submitdata = false;
	}

	if (submitdata==true)
	{
		document.form_login.submit();
	}
	else
	{
		alert(errorstr);
	}
}

//Check the enquiry form is filled in correctly
function CheckForm () { 

   //Initialise variables
   var errorMsg = "";

   //Check for a first name
   if (document.frmEnquiry.company.value == ""){
      errorMsg += "\n\tCompany\t- Enter your Company Name";   
   }
   
   //Check for a last name
   if (document.frmEnquiry.name.value == ""){
      errorMsg += "\n\tName \t- Enter your Name";
   }

   //Check for an enquiry
   if (document.frmEnquiry.country.value == "") { 
      errorMsg += "\n\tCountry \t- Enter your country";
   }

   //Check for a last name
   if (document.frmEnquiry.tel.value == ""){
      errorMsg += "\n\tTel \t- Enter your Telephone";
   }

   //Check for an e-mail address and that it is valid
   if ((document.frmEnquiry.email.value == "") || (document.frmEnquiry.email.value.length > 0 && (document.frmEnquiry.email.value.indexOf("@",0) == - 1 || document.frmEnquiry.email.value.indexOf(".",0) == - 1))) { 
      errorMsg += "\n\tE-mail \t- Enter your valid e-mail address";
   }

   //If there is aproblem with the form then display an error
   if (errorMsg != ""){
      msg = "______________________________________________________________\n\n";
      msg += "Your enquiry has not been sent because there are problem(s) with the form.\n";
      msg += "Please correct the problem(s) and re-submit the form.\n";
      msg += "______________________________________________________________\n\n";
      msg += "The following field(s) need to be corrected: -\n";
      
      errorMsg += alert(msg + errorMsg + "\n\n");
//      return false;
   }

   else
   {
   document.frmEnquiry.submit();
   }

// return: true;
}