// JavaScript Document
function loadImageFleet(imgSrc,ImgName,numOfList,curFleet,NameofImage,ImageCaption,TxtColor,ImgCaptionID)
{
	varListName='';
	var imgFile = 'images/'+ImgName;
	if (document.getElementById(imgSrc))
		{
			document.getElementById(imgSrc).src=imgFile;
		}
	for (var numlist=1; numlist <= numOfList; numlist++)
	{
		varListName=NameofImage+numlist;
		if (document.getElementById(varListName))
		{
			document.getElementById(varListName).className=' ';
		}
	}
	if (document.getElementById(curFleet))
	{
		document.getElementById(curFleet).className='current';
	}
	loadCaptionFleet(ImgCaptionID,ImageCaption,TxtColor);
}
function loadCaptionFleet(blkID,txtCaption,txtColor)
{
	if (document.getElementById(blkID))
	{
		document.getElementById(blkID).innerHTML = txtCaption;
		if (txtCaption !='')
		{
			document.getElementById(blkID).style.backgroundImage='url(images_default/caption-img.png)';
		}else
		{
			document.getElementById(blkID).style.backgroundImage='';
		}
		/*if (txtColor != '')
		{
			document.getElementById(blkID).style.color=txtColor;
		}else
		{
			document.getElementById(blkID).style.color='';
		}*/
	}
	
}

function hideShowBlock(MainBlockNum,NumberofBlock,NameofBlock,NameofTab)
{
	var MainTab = NameofTab+MainBlockNum;
	var MainBlock= NameofBlock+MainBlockNum;
	var varListName = '';
	var varTabName = '';
	
	
	for (var numlist=1; numlist <= NumberofBlock; numlist++)
	{
		varListName =NameofBlock+numlist;
		if (document.getElementById(varListName))
		{
			document.getElementById(varListName).style.display='none';
		}
		
		
	}
	for (var numlist=1; numlist <= NumberofBlock; numlist++)
	{
		varTabName =NameofTab+numlist;
		if (document.getElementById(varTabName))
		{
			document.getElementById(varTabName).className=' ';
		}
		
		
	}
		

	if (document.getElementById(MainBlock))
	{
		document.getElementById(MainBlock).style.display='block';
	}
	if (document.getElementById(MainTab))
	{
		document.getElementById(MainTab).className='current';
	}
}
function changeImage(SelectID,ImageID)
{
	var chosenoption=document.getElementById(SelectID).selectedIndex;
	var selectedoptionvalue = document.getElementById(SelectID)[chosenoption].value;
	var imgFile = 'images/maps/'+selectedoptionvalue+'.png';

	if (selectedoptionvalue!=""){
		if (document.getElementById(ImageID))
		{
			document.getElementById(ImageID).src=imgFile;
		}
	}else
	{
		if (document.getElementById(ImageID))
		{
			document.getElementById(ImageID).src='images/maps/world_map.jpg';
		}
	}
	
}
function changeDiv(SelectID,DivName,DivSum)
{
	var chosenoption=document.getElementById(SelectID).selectedIndex;
	var selectedoptionvalue = document.getElementById(SelectID)[chosenoption].value;
	var imgFile = 'images/maps/'+selectedoptionvalue+'.png';

	for(x=0;x<=DivSum;x++)
	{
		var DivID=DivName+x;
		if(selectedoptionvalue != x)
		{
			if (document.getElementById(DivID))
			{
				document.getElementById(DivID).style.display='none';
			}
			
		}else
		{
			if (document.getElementById(DivID))
			{
				document.getElementById(DivID).style.display='block';
			}
		}
	}
}
function getQuerystring(key, default_)
{
	  if (default_==null) default_="";
	  key = key.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
	  var regex = new RegExp("[\\?&]"+key+"=([^&#]*)");
	  var qs = regex.exec(window.location.href);
	  if(qs == null)
		return default_;
	  else
		return qs[1];
}
function pageLoadEvents()
{
	
}
var  TimeToFade = 1000.0;

function fade(eid)
{
  var element = document.getElementById(eid);
  if(element == null)
    return;
   
  if(element.FadeState == null)
  {
    if(element.style.opacity == null
        || element.style.opacity == ''
        || element.style.opacity == '1')
    {
      element.FadeState = 2;
    }
    else
    {
      element.FadeState = -2;
    }
  }
   
  if(element.FadeState == 1 || element.FadeState == -1)
  {
    element.FadeState = element.FadeState == 1 ? -1 : 1;
    element.FadeTimeLeft = TimeToFade - element.FadeTimeLeft;
  }
  else
  {
    element.FadeState = element.FadeState == 2 ? -1 : 1;
    element.FadeTimeLeft = TimeToFade;
    setTimeout("animateFade(" + new Date().getTime() + ",'" + eid + "')", 33);
  }  
}
function  animateFade(lastTick, eid)
{  
  var curTick = new Date().getTime();
  var elapsedTicks = curTick - lastTick;
 
  var element = document.getElementById(eid);
 
  if(element.FadeTimeLeft <= elapsedTicks)
  {
    element.style.opacity = element.FadeState == 1 ? '1' : '0';
    element.style.filter = 'alpha(opacity = '
        + (element.FadeState == 1 ? '100' : '0') + ')';
    element.FadeState = element.FadeState == 1 ? 2 : -2;
    return;
  }
 
  element.FadeTimeLeft -= elapsedTicks;
  var newOpVal = element.FadeTimeLeft/TimeToFade;
  if(element.FadeState == 1)
    newOpVal = 1 - newOpVal;

  element.style.opacity = newOpVal;
  element.style.filter = 'alpha(opacity = ' + (newOpVal*100) + ')';
 
  setTimeout("animateFade(" + curTick + ",'" + eid + "')", 33);
}