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) { //v3.0
	  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); 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 stickImage(){
		if (pageName=='products'){
			MM_swapImage('product','','images/topnav_products_on.jpg',1);
		}
		else if (pageName=='home') {
			MM_swapImage('home','','images/topnav_home_on.jpg',1);
		}
		else if (pageName=='assembly') {
			MM_swapImage('assembly','','images/topnav_assembly_on.jpg',1);
		}
		else if (pageName=='contact') {
			MM_swapImage('contact','','images/topnav_contact_on.jpg',1);
		}
		else if (pageName=='mission') {
			MM_swapImage('mission','','images/topnav_mission_on.jpg',1);
		}
		else if (pageName=='mark_bavis') {
			MM_swapImage('markbavis','','images/logo_mark_bavis_on.jpg',1);
		}
	}