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 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_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];
	}
}

var CALC_WIN = null;
var CALC_URL = "/calculator/calculator.php";

function openCalculator() {
	if (document.getElementById) {
		CALC_WIN = window.open(CALC_URL,"CALCWIN","width=700,height=530");
		CALC_WIN.focus();
		
	} else {
		bws = navigator.appName;
		alert("Your browser, " + bws + ", does not have the capability to view this calculator.\n Please upgrade your browser to the latest version.");
	}
	return false;
}

function showFAQ(question) {

	if (!document.getElementById) {
		return true;
	}
	
	var questions = document.getElementById("questions").getElementsByTagName("LI");
	var answers = document.getElementById("answers").getElementsByTagName("DIV");
	var i = 0;
	for (var i=0; i<questions.length; i++) {
		if (question == questions[i]) {
			answers[i].style.display = 'inline';
		} else {
			answers[i].style.display = 'none';
		}
	}
	return false;	
}