var strUserAgent = navigator.userAgent.toLowerCase();
var isIE = ((strUserAgent.indexOf("msie") != -1) && (strUserAgent.indexOf("opera") == -1) && (strUserAgent.indexOf("webtv") == -1)); 
var isGecko = (strUserAgent.indexOf("gecko") != -1);
var isSafari = (strUserAgent.indexOf("safari") != -1);
var isKonqueror = (strUserAgent.indexOf("konqueror") != -1);

function fnShowLayer(strLayerName, strAction){
	//eval("document.all." + strLayerName + ".style.display='" + strAction + "'");
	document.getElementById(strLayerName).style.display = strAction;
	if(strAction=="block"){
		if(strLayerName == "smExperience") MM_swapImage('menu_experience','','/images/menu-exp-m.gif',1);
		if(strLayerName == "smBusiness") MM_swapImage('menu_business','','/images/menu-bus-m.gif',1);
		if(strLayerName == "smCulture") MM_swapImage('menu_culture','','/images/menu-cul-m.gif',1);
	}else if(strAction=="none"){
		if(strLayerName == "smExperience") MM_swapImage('menu_experience','','/images/menu-exp.gif',1);
		if(strLayerName == "smBusiness") MM_swapImage('menu_business','','/images/menu-bus.gif',1);
		if(strLayerName == "smCulture") MM_swapImage('menu_culture','','/images/menu-cul.gif',1);
	}
}

smTimer = "";
function fnShowSM(strLayerName){
	clearTimeout(smTimer);
	if(strLayerName != "smExperience") fnShowLayer("smExperience", "none");
	if(strLayerName != "smBusiness") fnShowLayer("smBusiness", "none");
	if(strLayerName != "smCulture") fnShowLayer("smCulture", "none");
	fnShowLayer(strLayerName, "block");		
}

function fnHideSM(strLayerName){
	smTimer = setTimeout("fnShowLayer('"+ strLayerName +"', 'none')", 500);
}

function fnShowObj(objElement, objPointer, intX, intY){
	if(objPointer.offsetParent){
		for(; objPointer.offsetParent; objPointer=objPointer.offsetParent){
			intX += objPointer.offsetLeft;
			intY += objPointer.offsetTop;
		}
	}else{
		intX += objPointer.x;
		intY += objPointer.y;
	}
	
	if(!isIE){
		intX -= 10;
		intY -= 17;
	}
	if(intX < 0 ) intX = 0;
	if(intY < 0 ) intY = 0;
	document.getElementById(objElement).style.left = (intX) + "px";
	document.getElementById(objElement).style.top = (intY) + "px";
	fnShowSM(objElement);
}


//////////////



function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

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 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_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}