var SelectMenu = 0;
var Counter = 0;
var SubCounter = 0;
var num = 0;
var IdleTime = 0;
var Subnum = 0;
var delaytime = 2000;
var width = screen.width;
margin = Math.round((width-750)/2);

function SetCounter()
{
	Counter = 0;
	num = 1;
	setTimeout("HideAll()",delaytime);
}

function ResetCounter()
{
	Counter = 0;
	num  = 0;

}

function popUpWindow(URL,width,height)
{
	window.open(URL,'_blank','scrollbars=yes,width='+width+',height='+height);
}

function HideAll()
{
	if (Counter>5)
	{
	    MM_showHideLayers('about_layer','','hide','service_layer','','hide','travel_layer','','hide','booking_layer','','hide','support_layer','','hide');
		ResetCounter();
	}
	else
	{
		Counter += num;
		setTimeout("HideAll()",delaytime);
	}
}

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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_changeProp(objName,x,theProp,theValue) { //v6.0
  var obj = MM_findObj(objName);
  if (obj && (theProp.indexOf("style.")==-1 || obj.style)){
    if (theValue == true || theValue == false)
      eval("obj."+theProp+"="+theValue);
    else eval("obj."+theProp+"='"+theValue+"'");
  }
}

function ShowLayer(l)
{
	MM_showHideLayers('about_layer','','hide','service_layer','','hide','travel_layer','','hide','booking_layer','','hide','support_layer','','hide');
	ResetCounter();
	MM_showHideLayers(l+'_layer','','show');
}