/**
 * list of functions and versions
 * MM_openBrWindow
 *  MM_reloadPage
 *  printwin
 *  DoError
 *  MM_swapImage	v3.0
 *  MM_swapImgRestore	v3.0
 *  MM_preloadImages	v3.0
 *  MM_findObj		v4.0
 */
 function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
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();
}
//call reloadPage function
MM_reloadPage(true);
//
function printwin()
// function to print active window
{
Browser="";
BrowserVer=0;
BrowserRel=0;
// extract version
BrowserVersion = parseInt(navigator.appVersion);

// if IE find "MSIE"
if (navigator.appName == "Microsoft Internet Explorer")
	{
	Browser = "IE";
	verlen = navigator.appVersion.length;
	appversion = navigator.appVersion;
	for (i=0; i <=verlen; i++)
		{ if (appversion.substr(i,4) == "MSIE")
			{ // look for end ';' and extract MSIE Identifier
			  endlen=(verlen - i);
			  for (j=0; j <= endlen; j++)
			  		{
			  		 if (appversion.substr((j+i),1) == ";")
						{
						IEver=appversion.substr((i+5),((i+j)-(i+5)));
						BrowserVer=parseInt(IEver);
						j=verlen;
						}
					}
			   // look for period '.' and extract release
			   for (j=0; j <= IEver.length; j++)
			  		{ if (IEver.substr(j,1) == ".")
						{
						release=IEver.substr((j+1),(IEver.length-j));
						BrowserRel=parseInt(release);
						}
					}
			}
		}
	}

// check for IE and older Browser versions
if ((Browser == "IE") && (BrowserVer == 4) && (BrowserRel < 50))
	{alert("This print function is not available to you. To print, click on your right hand mouse button and select print from the window presented.");}
else
	{window.print();}

}

function DoError(debug_type,err_msg)
{
  if (debug_type == "alert") 
  {
      alert(err_msg);
  }
}

function MM_swapImage() { //v3.0
 var debug_type = "none";
 var err_msg = "start of swap";
 DoError(debug_type,err_msg);
  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 debug_type = "none";
 var err_msg = "start of pre-load";
 DoError(debug_type,err_msg);
 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_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}
//----------------------------------------------------------------------------------------
// Disable right mouse click
//----------------------------------------------------------------------------------------
var message="You may not copy, print or reproduce any images from this site without the written consent of Wendy Blann or Jeremy Hughes";
function clickIE4(){
if (event.button==2){
alert(message);
return false;
}
}
function clickNS4(e){
if (document.layers||document.getElementById&&!document.all){
if (e.which==2||e.which==3){
alert(message);
return false;
}
}
}
if (document.layers){
document.captureEvents(Event.MOUSEDOWN);
document.onmousedown=clickNS4;
}
else if (document.all&&!document.getElementById){
document.onmousedown=clickIE4;
}
document.oncontextmenu=new Function("alert(message);return false")

//----------------------------------------------------------------------------------------
// Store browser size details
//----------------------------------------------------------------------------------------
//
var wHeight, wWidth, sHeight, sWidth, bitDepth;

//if (document.all)
//	{	wHeight = document.body.clientHeight;	
//	    wWidth = document.body.clientWidth;
//		sHeight = screen.height;
//		sWidth = screen.width;
//		bitDepth = screen.colorDepth; }
 if (document.layers)
	{	
//		wHeight = window.innerHeight;
//		wWidth = window.innerWidth;
		sHeight = screen.height;
		sWidth = screen.width;
		bitDepth = screen.colorDepth; }
else
	{	
//	wHeight = document.body.clientHeight;	
//	    wWidth = document.body.clientWidth;
		sHeight = screen.height;
		sWidth = screen.width;
		bitDepth = screen.colorDepth; }

//document.cookie = "wHeight=" + wHeight + ";";
//document.cookie = "wWidth=" + wWidth + ";";
document.cookie = "sHeight=" + sHeight + ";";
document.cookie = "sWidth=" + sWidth + ";";
document.cookie = "bitDepth=" + bitDepth + ";";