function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
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 RollOverLeftNav(oTd) {
	if (!oTd.contains(event.fromElement)) 
		oTd.className="tr_leftnav_hover";
}
function RollOutLeftNav(oTd) {
	if (!oTd.contains(event.toElement)) 
		oTd.className="tr_leftnav";
}

function RollOver(oTd) {
	if (!oTd.contains(event.fromElement)) 
		oTd.bgColor="FFFFFF";
}
function RollOut(oTd) {
	if (!oTd.contains(event.toElement)) 
		oTd.bgColor="F7F7F7";
}

function noenter() {
  return !(window.event && window.event.keyCode == 13); 
}