// Implement home page menus
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_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_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 string_quote_1(str) {
        return "'" + str + "'";
}

function writeMenu(menu,active)
{
	var str = '<div class="menu">';
	
	for(var i = 0;i < menu.length;i++) {
		var it = menu[i];
		
		var it_str = "";
		if(it.id == active) {
			it_str += '<div class="item">';
			it_str += '<img src="' + it.image_on + '">';
			it_str += '</div>';
		}
		else {
			it_str += '<div class="item">';
			
			onMouseOver = "MM_swapImage(" + string_quote_1(it.id) + ",''," + string_quote_1(it.image_on) + ",1);";
			onMouseOut = "MM_swapImgRestore();";
			
			it_str += '<a href="' + it.url + '"><img src="' + it.image + '"'
					+ ' id="' + it.id + '"'
					+ ' onMouseOver="' + onMouseOver + '"'
					+ ' onMouseOut="' + onMouseOut + '"></a>';
			it_str += '</div>';
		}
		str += it_str;
	}
	
	str += '</div>';
	
	return str;
}