// JavaScript Document
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();
}
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_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

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

// Other functions
function check_num()
{
   var strValidChars = "0123456789";
   var sent_str = String.fromCharCode(window.event.keyCode);
   var blnResult = true;
   if (strValidChars.indexOf(sent_str) == -1)
   {
      blnResult = false;
   }
   if(blnResult == false)
   {
      window.alert('You may only enter a number in this field.');
      window.event.keyCode = '';
   }
}
function check_num2()
{
   var strValidChars = "0123456789.";
   var sent_str = String.fromCharCode(window.event.keyCode);
   var blnResult = true;
   if (strValidChars.indexOf(sent_str) == -1)
   {
      blnResult = false;
   }
   if(blnResult == false)
   {
      window.alert('You may only enter a number or period in this field.');
      window.event.keyCode = '';
   }
}


// TootlTip Functions ------------------------------
var ie = document.all ? 1 : 0
var ns = document.layers ? 1 : 0

if(ns){doc = "document."; sty = ""}
if(ie){doc = "document.all."; sty = ".style"}



var initialize = 0
var Ex, Ey, topColor, subColor, ContentInfo


if(ie){
Ex = "event.x"
Ey = "event.y"

topColor = "#213B3C"
subColor = "#BCCCC1"
}

if(ns){
Ex = "e.pageX"
Ey = "e.pageY"
window.captureEvents(Event.MOUSEMOVE)
window.onmousemove=overhere

topColor = "#213B3C"
subColor = "#BCCCC1"
}

function MoveToolTip(layerName, FromTop, FromLeft, e){
if(ie){eval(doc + layerName + sty + ".top = "  + (eval(FromTop) + document.body.scrollTop))}
if(ns){eval(doc + layerName + sty + ".top = "  +  eval(FromTop))}
eval(doc + layerName + sty + ".left = " + (eval(FromLeft) + 15))
}

function ReplaceContent(layerName){

if(ie){document.all[layerName].innerHTML = ContentInfo}


if(ns){

with(document.layers[layerName].document) 
{ 
   open(); 
   write(ContentInfo); 
   close(); 
}

}


}



function Activate(){initialize=1}
function deActivate(){initialize=0}


function overhere(e){
if(initialize){

MoveToolTip("ToolTip", Ey, Ex, e)
eval(doc + "ToolTip" + sty + ".visibility = 'visible'")
}

else{
MoveToolTip("ToolTip", 0, 0)
eval(doc + "ToolTip" + sty + ".visibility = 'hidden'")
}


}

function EnterContent(layerName, TTitle, TContent){

ContentInfo = '<table border="0" width="150" cellspacing="0" cellpadding="0">'+
'<tr><td width="100%" bgcolor="#000000">'+

'<table border="0" width="100%" cellspacing="1" cellpadding="0">'+
'<tr><td width="100%" bgcolor='+topColor+'>'+

'<table border="0" width="90%" cellspacing="0" cellpadding="0" align="center">'+
'<tr><td width="100%">'+

'<font class="tooltiptitle">&nbsp;'+TTitle+'</font>'+

'</td></tr>'+
'</table>'+

'</td></tr>'+

'<tr><td width="100%" bgcolor='+subColor+'>'+

'<table border="0" width="90%" cellpadding="0" cellspacing="1" align="center">'+

'<tr><td width="100%">'+

'<font class="tooltipcontent">'+TContent+'</font>'+

'</td></tr>'+
'</table>'+

'</td></tr>'+
'</table>'+

'</td></tr>'+
'</table>';


ReplaceContent(layerName)

}
// End ToolTip Functions -----------------------------

// Drop Down Menu Function ---------------------------

function goThere(form){
	var linkList=form.selectThis.selectedIndex
	if(!linkList==""){window.location.href=form.selectThis.options[linkList].value;}
}
/* Example:
<form name="dropMenu">
	<select name="selectThis" size="1" onChange="goThere(this.form);">
	<option selected value="">Vessel Type
	<option value="destination1.url">Destination1
	<option value="destination2.url">Destination2
	<option value="destination3.url">Destination3
	</select>
</form>
*/
// End Drop Down Menu Function -----------------------