function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		homeButton_over = newImage("/images/homeButton-over.jpg");
		faqButton_over = newImage("/images/faqButton-over.jpg");
	helpButton_over = newImage("/images/helpButton-over.jpg");
		siteMapButton_over = newImage("/images/siteMapButton-over.jpg");
		companyButton_over = newImage("/images/companyButton-over.jpg");
		servicesButton_over = newImage("/images/servicesButton-over.jpg");
		pricesButton_over = newImage("/images/pricesButton-over.jpg");
		supportButton_over = newImage("/images/supportButton-over.jpg");
		contactButton_over = newImage("/images/contactButton-over.jpg");
		preloadFlag = true;
	}
}

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_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; 
	cb = val.checked;
	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';
    			} 
			} 
		} // end of check for value
	else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; 
	if (test.indexOf('isChecked')!=-1) 
	{
	if (cb == false) errors += '- '+nm+' needs to be checked.\n';
	}
	} // end check for val
  } // end for loop 
  if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}