var strBrowser 		= navigator.appName.toLowerCase();
var strVersion 		= parseInt(navigator.appVersion);
var strUserAgent		= navigator.userAgent.toLowerCase();

function IsUsingNS4() { var result = false; if ((strBrowser.indexOf("netscape") != -1) && (strVersion == 4)) result = true; return result; }

if (top.location == self.location)
{self.location.replace("index.html");}
else
{if (self==parent)
 {
 document.write('<font face="Verdana" size="2">Sorry but you have been sent to either a web page <b>outside</b> of our main website structure or an <b>old</b> web page we replaced some time ago.<br><br>Please wait whilst we redirect you to our LATEST start page.....<br><br>Alternatively click <a href="http://www.heathmck.com/" target="_parent">here</a> to go there immediately</font><br><br>')
 document.write('<META HTTP-EQUIV="refresh" CONTENT="5; URL=index.html ">')
 }
}

// to work this javascript MUST be after any stylesheet settings in the HEAD 

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 preLoadImages(startId, endId)

{
	startId	= startId - 1;
	endId 	= endId;


	sourceImg = new Array('i/1.png','i/2.png','i/3.png', 'i/4.png','i/5.png', 'i/6.png','i/7.png','i/8.png','i/9.png', 'i/10.png','i/11.png','i/12.png','i/13.png', 'i/14.png','i/15.png', 'i/16.png','i/17.png','i/18.png','i/19.png', 'i/20.png')
    
	loadIt = new Array(); 

	for (var i=startId; i < endId; i++)
		{
		loadIt[i] 	= new Image();
		loadIt[i].src	= sourceImg[i];
		}

}