function goNav(_o){
 if(_o.selectedIndex!=0){
 var _oWin=window.open(_o.options[_o.selectedIndex].value,'_blank');
 }
}

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 toggleDiv(_id){_oDivStyle=document.getElementById(_id).style;(_oDivStyle.display=='block')?_oDivStyle.display='none':_oDivStyle.display='block';} 

// popup windows 
var newWin = null; 
function popUp(strURL, strType, strHeight, strWidth) { 
 if (newWin != null && !newWin.closed) 
   newWin.close(); 
 var strOptions=""; 
 if (strType=="console") 
   strOptions="resizable,height="+ 
     strHeight+",width="+strWidth; 
 if (strType=="fixed") 
   strOptions="status,height="+ 
     strHeight+",width="+strWidth; 
 if (strType=="fixedscroll") 
   strOptions="status,scrollbars,height="+ 
     strHeight+",width="+strWidth; 
 if (strType=="elastic") 
   strOptions="toolbar,menubar,scrollbars,"+ 
     "resizable,location,height="+ 
     strHeight+",width="+strWidth;
 if (strType=="elasticmenu") 
   strOptions="menubar,scrollbars,"+ 
     "resizable,height="+ 
     strHeight+",width="+strWidth; 
 newWin = window.open(strURL, 'newWin', strOptions); 
 newWin.focus(); 
}

// bookmark function
function AddBookmarkLink (title, url)
{
	if (window.sidebar) 
	{
		// Mozilla Firefox Bookmark
		window.sidebar.addPanel(title, url, '');
	}
	else
		if (window.external)
		{
			// IE Favourite
			window.external.AddFavorite (url, title);
		}
		else 
			if (window.opera && window.print)
			{
				// Opera hotlist
				return true;
			}	
}

// Directors
function toggleDiv(_id){_oDivStyle=document.getElementById(_id).style;(_oDivStyle.display=='block')?_oDivStyle.display='none':_oDivStyle.display='block';} 

function disclaimWin(theUrl, winName) {
	    	window.open(theUrl,winName,'toolbar=yes,status=yes,width=420,height=265,directories=no,SCROLLbars=yes,resize=no,menubar=yes')
		}

function checkrequired2(str_temp) 
{

        if (str_temp == "Search this site" || str_temp == "" || str_temp == " ") 
                {
                alert("Please enter a keyword")
                return false;
                }

}
function WindowPrint(){
	window.print();
}
//email friend
function EmailLink(){
var sPath = window.location.pathname;
var sPage = sPath.substr(sPath.lastIndexOf('/') + 1);
window.location = "mailto:"+"?subject=Link for Nyrstar" + "&body=" + "I thought this link might interest you: http://www.nyrstar.com"+sPath;
}