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 setNavDisplay(headerName){
	if (lastclicked !== 'none' && headerName !== lastclicked) {
		if (document.all) {
			document.all(lastclicked).style.display = 'none';
			document.all(lastclickedAnchor).className = '';
		}
		else {
			document.getElementById(lastclicked).style.display = 'none';
			document.getElementById(lastclickedAnchor).className = '';
		}
	}
	
	var headerAnchor = headerName + '_anchor';
	lastclicked = headerName;
	lastclickedAnchor = headerAnchor;
	
	// toggle navigation elements display between visible and hidden
	if(document.all){
		if (document.all(headerName).style.display == 'none') {
			document.all(headerName).style.display = '';
			document.all(headerAnchor).className = 'selected';
		}
		else {
			document.all(headerName).style.display = 'none';
			document.all(headerAnchor).className = '';
		}
	}
	else if(document.getElementById){
		if (document.getElementById(headerName).style.display == 'none') {
			document.getElementById(headerName).style.display = '';
			document.getElementById(headerAnchor).className = 'selected';
		}
		else {
			document.getElementById(headerName).style.display = 'none';
			document.getElementById(headerAnchor).className = '';
		}
	}
}

// <![CDATA[
	function setTabDisplay(headerName){
		// toggle product info elements display between visible and hidden
		
		if(document.all){
			
			if (headerName == 'description') {
				document.all('description').style.display = '';
				document.all('tab_description').className = 'current_product_tab';
			}
			else if(document.all('tab_description')) {
				document.all('description').style.display = 'none';
				document.all('tab_description').className = '';
			}
			
			if (headerName == 'related') {
				document.all('related').style.display = '';
				document.all('tab_related').className = 'current_product_tab';
			}
			else if(document.all('tab_related')) {
				document.all('related').style.display = 'none';
				document.all('tab_related').className = '';
			}
			
			if (headerName == 'large') {
				document.all('large').style.display = '';
				document.all('tab_large').className = 'current_product_tab';
			}
			else if(document.all('tab_large')) {
				document.all('large').style.display = 'none';
				document.all('tab_large').className = '';
			}
			
			if (headerName == 'reviews') {
				document.all('reviews').style.display = '';
				document.all('tab_reviews').className = 'current_product_tab';
			}
			else if(document.all('tab_reviews')) {
				document.all('reviews').style.display = 'none';
				document.all('tab_reviews').className = '';
			}
			
		}
		else if(document.getElementById){
			
			if (headerName == 'description') {
				document.getElementById('description').style.display = '';
				document.getElementById('tab_description').className = 'current_product_tab';
			}
			else if(document.getElementById('tab_description')) {
				document.getElementById('description').style.display = 'none';
				document.getElementById('tab_description').className = '';
			}
			
			if (headerName == 'related') {
				document.getElementById('related').style.display = '';
				document.getElementById('tab_related').className = 'current_product_tab';
			}
			else if(document.getElementById('tab_related')){
				document.getElementById('related').style.display = 'none';
				document.getElementById('tab_related').className = '';
			}
			
			if (headerName == 'large') {
				document.getElementById('large').style.display = '';
				document.getElementById('tab_large').className = 'current_product_tab';
			}
			else if(document.getElementById('tab_large')) {
				document.getElementById('large').style.display = 'none';
				document.getElementById('tab_large').className = '';
			}
			
			if (headerName == 'reviews') {
				document.getElementById('reviews').style.display = '';
				document.getElementById('tab_reviews').className = 'current_product_tab';
			}
			else if(document.getElementById('tab_reviews')) {
				document.getElementById('reviews').style.display = 'none';
				document.getElementById('tab_reviews').className = '';
			}
		}
	}
	// ]]>