//start function to change image rollovers//

	if (document.images) {
	
		my_cruises = new Image
		my_cruises_ro = new Image
		my_cruises.src = "/img/ico/nav_mycruises_ico_off_v1.gif"
		my_cruises_ro.src = "/img/ico/nav_mycruises_ico_ovr_v1.gif"
		
		site_search = new Image
		site_search_ro = new Image
		site_search.src = "/img/ico/nav_sitesearch_ico_off_v1.gif"
		site_search_ro.src = "/img/ico/nav_sitesearch_ico_ovr_v1.gif"

		specialist = new Image
		specialist_ro = new Image
		specialist.src = "/img/ico/nav_specialist_ico_off_v1.gif"
		specialist_ro.src = "/img/ico/nav_specialist_ico_ovr_v1.gif"

		loyalty = new Image
		loyalty_ro = new Image
		loyalty.src = "/img/ico/nav_loyaltyprogram_ico_off_v1.gif"
		loyalty_ro.src = "/img/ico/nav_loyaltyprogram_ico_ovr_v1.gif"
		
		full_summary = new Image
		full_summary_ro = new Image
		full_summary.src = "/img/ico/cor_summarydetails_ico_off.gif"
		full_summary_ro.src = "/img/ico/cor_summarydetails_ico_ovr.gif"
	
		res_help = new Image
		res_help_ro = new Image
		res_help.src = "/img/ico/cor_reservationhelp_ico_off.gif"
		res_help_ro.src = "/img/ico/cor_reservationhelp_ico_ovr.gif"

		pay_history = new Image
		pay_history_ro = new Image
		pay_history.src = "/img/ico/cor_paymenthistory_ico_off.gif"
		pay_history_ro.src = "/img/ico/cor_paymenthistory_ico_ovr.gif"
		
		
	}
		
	function ImgRoll(imgName,newImg) {
		if (document.images) {
			document[imgName].src= eval(newImg + ".src")
		}
	}
	
//end of function to change image rollovers//

//start of function for DHTNL dropdowns//

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_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}

function P7_autoLayers() { //v1.2 
 var g,b,k,f,args=P7_autoLayers.arguments;
 var a = parseInt(args[0]);if(isNaN(a))a=0;
 if(!document.p7setc) {p7c=new Array();document.p7setc=true;
  for (var u=0;u<10;u++) {p7c[u] = new Array();}}
 for(k=0; k<p7c[a].length; k++) {
  if((g=MM_findObj(p7c[a][k]))!=null) {
   b=(document.layers)?g:g.style;b.visibility="hidden";}}
 for(k=1; k<args.length; k++) {
  if((g=MM_findObj(args[k])) != null) {
   b=(document.layers)?g:g.style;b.visibility="visible";f=false;
   for(j=0;j<p7c[a].length;j++) {
    if(args[k]==p7c[a][j]) {f=true;}}
  if(!f) {p7c[a][p7c[a].length++]=args[k];}}}
}

//end of function for DHTNL dropdowns//

function show(object) {
  if (document.getElementById && document.getElementById(object)) {
    document.getElementById(object).style.visibility = 'visible';
  }
  else if (document.layers && document.layers[object]) {
    document.layers[object].visibility = 'visible';
  }
  else if (document.all && document.all[object]) {
    document.all[object].style.visibility = 'visible';
  }
}

function hide(object) {
  if (document.getElementById && document.getElementById(object)) {
    document.getElementById(object).style.visibility = 'hidden';
  }
  else if (document.layers && document.layers[object]) {
    document.layers[object].visibility = 'hidden';
  }
  else if (document.all && document.all[object]) {
    document.all[object].style.visibility = 'hidden';
  }
}
//-->