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];}
}
MM_preloadImages('images/splash/details-email-r.gif','images/splash/ad_compost-project-r.gif','images/splash/ad_soil-club-r.gif','images/splash/ad_forum-r.gif','images/core/ad_increase-yield-r.gif','images/nav/nav01home-r.gif','images/nav/nav02contact-r.gif','images/nav/nav03about-us-r.gif','images/nav/nav04services-r.gif','images/nav/nav05organicfert-r.gif','images/nav/nav06techtopics-r.gif','images/nav/nav07soilclub-r.gif','images/nav/nav08testimonials-r.gif')

sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

$(document).ready(function() {
	
	$('a[rel="external"]').click(function(){
		this.target = "_blank";
	});
	
	// Contact Form
	$('form#contact-form').validate(); 

	$('div.options').hide();
	
	$('input#Horticulture').click(function(){
		$('div.list02').hide();
		$('div.list02 input').attr("disabled","disabled"); // disable 2nd list values from submitting
		$('div.list01 input').removeAttr("disabled","disabled"); // ensure 1st list values will submit
		$('div.list01').show();
	}); 
	
	$('input#Broad_acre').click(function(){
		$('div.list01').hide();
		$('div.list01 input').attr("disabled","disabled"); // disable 1st list values from submitting
		$('div.list02 input').removeAttr("disabled","disabled"); // ensure 2nd list values will submit
		$('div.list02').show();
	}); 
	
});