// JavaScript Document
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_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 toggle()
{
for(i=0; i<arguments.length; i++) document.getElementById(arguments[i]).style.display = (document.getElementById(arguments[i]).style.display == 'block') ? 'none' : 'block';
}

function HideDIV(thediv)
{
document.getElementById(thediv).style.display = "none";
}

function ShowDIV(thediv)
{
document.getElementById(thediv).style.display = "visible";
}


      function toggleit(id) {
            var state = document.getElementById(id).style.display;
            if (state == 'none') {
                  document.getElementById(id).style.display = 'block';
            } else {
                  document.getElementById(id).style.display = 'none';
            }
      } 

function OpenDetails(element) {
    element = $(element);
    if (element.visible()) {
        new Effect.BlindUp(element, {duration:0.5,
        afterFinish: function(){element.previous('div').className = "closedtab";}
     });
    } else {
        new Effect.BlindDown(element, {duration:0.5,
		afterFinish: function(){element.previous('div').className = "opentab";}
 });
    }
}    
    function OpenDetailsVessels(element) {
    element = $(element);
	var holder = $(element.id+'_titleholder');
    if (element.visible()) {
        new Effect.BlindUp(element, {duration:0.5,
        afterFinish: function(){holder.className = "closedtabvessels";}
     });
    } else {
        new Effect.BlindDown(element, {duration:0.5,
		afterFinish: function(){holder.className = "opentabvessels";}
 });
    }
}