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 showLogin(x){
	if(document.getElementById(x).style.visibility == 'hidden' || document.getElementById(x).style.visibility == ''){
	document.getElementById(x).style.visibility = 'visible';
	}else{
	document.getElementById(x).style.visibility = 'hidden';
	}
	
}

function sniff(){
	version = navigator.appVersion;
	if (version.toLowerCase().indexOf("mac")!=-1) {
	//alert('i am a mac');
	var str = '<link href="/css/site.mac.css" media="screen" rel="stylesheet" type="text/css" />';
	document.write(str)
	}
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
	  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
	  if (restore) selObj.selectedIndex=0;
	}
	
function changeQuickLink() {
   var selectedLink = document.quick_links.qlink.options[document.quick_links.qlink.options.selectedIndex].value;
   if (selectedLink != "0") 
       document.location.href = selectedLink;
}
	
MM_preloadImages('/images/next_on.gif','/images/prev_on.gif');


function popup(url,width,height){
	var windowFeatures = "height="+height+",width="+width+",resizable=yes,scrollbars=yes";
	window.open(url,'hzdg', windowFeatures);
}


function showGreenFeature(x){
	if(document.getElementById(x).style.display == 'none' || document.getElementById(x).style.display == ''){
	document.getElementById(x).style.display = 'block';
	}else{
	document.getElementById(x).style.display = 'none';
	}
}