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];}
}

function subnav_mOver(o) {
	o.className = 'subnavover';
	o.firstChild.className = 'subnavover';
}
function subnav_mOut(o) {
	o.className = '';
	o.firstChild.className = '';
}
function subnav_mClick(o) {
	window.location.href = o.firstChild.href;
}

function subnavSelected_mOver(o) {
	o.firstChild.className = 'subnavselectedover';
}
function subnavSelected_mOut(o) {
	o.firstChild.className = 'selected';
}

function subnavProdcat_mOver(o) {
	o.className = 'subnavover';
	o.firstChild.className = 'prodcatover';
}
function subnavProdcat_mOut(o) {
	o.className = '';
	o.firstChild.className = 'prodcat';
}
function frmSearch_onSubmit(objForm) {
	if (sTrim(objForm.txtSearch.value) == '') {
		alert('Please enter a search term');
		return false;
	} else {
		return true;
	}
}
		

function sLTrim(str) {
	var strWhitespace = new String(" \t\n\r");
	var s = new String(str);
	
	if (strWhitespace.indexOf(s.charAt(0)) != -1) {
		var j=0, i = s.length;
		while (j < i && strWhitespace.indexOf(s.charAt(j)) != -1)
			j++;
		s = s.substring(j, i);
	}
	return s;
}

function sRTrim(str) {
	var strWhitespace = new String(" \t\n\r");
	var s = new String(str);
	
	if (strWhitespace.indexOf(s.charAt(s.length-1)) != -1) {
		var i = s.length - 1;
		while (i >= 0 && strWhitespace.indexOf(s.charAt(i)) != -1)
			i--;
		s = s.substring(0, i+1);
	}
	return s;
}

function sTrim(str) {
	return sRTrim(sLTrim(str));
}
