var messageElement = null;
var pageElement = null;

function showComment(el)
{
	if(messageElement != null)
	{
		messageElement.className = "message";
	}
	if(messageElement == el)
	{
	    messageElement = null;
	}
	else
	{
		el.className = "messageopen";
	    messageElement = el;
	}
}

function mouseover(el)
{
    el.className = "wordselected";
}

function mouseout(el)
{
    el.className = "word";
}

function setPage(el)
{
    if(el == pageElement)return;
    var src;
    if(pageElement == null)pageElement = document.getElementById("page1");
	if(pageElement != null)
	{
		pageElement.className = "pageselected";
		pageElement.src = "/TXD/Deltares/images/" + pageElement.id + ".gif";
		setDivClasses("message",pageElement.id);
		setDivClasses("messageopen",pageElement.id);
	}
	el.className = "page";
	el.src = "/TXD/Deltares/images/" + el.id + "_on.gif";
	setDivClasses(el.id,"message");
	pageElement = el;
}

function setDivClasses(oldClassName,newClassName)
{
    var divs = document.getElementsByTagName("div");
    for(i=0;i<divs.length;i++)
    {
        if(divs[i].className == oldClassName)
        {
            divs[i].className = newClassName;
        }
    }
}

function FindClaims()
{
  var col,el,searchtext,found;
  
  found = false;
  searchtext = "";
  el = document.getElementById("txtSearch");
  if(el!=null)
  {
    searchtext = el.value.toLowerCase();
  }
  if(searchtext!=null)
  {
      col=document.getElementsByTagName("div");
      for(i=0;i<col.length;i++)
      {
        el = col[i];
        if(el.className != null && ( el.className.indexOf("message")==0 || el.className.indexOf("page")==0))
        {
            if(el.innerText.toLowerCase().indexOf(searchtext) > -1)
            {
                el.className = "message";
                found = true;
            }
            else
            {
               el.className = "page1";
            }
        }
      }
      el =document.getElementById("notfound");
      if(el!=null)
      {
        if(found)
        {
            el.style.display ="none";
        }
        else
        {
            el.style.display ="block";
        }
      }
  }
}

function CheckKeyDown() 
{ 
    if ((event.which && event.which == 13) || (event.keyCode && event.keyCode == 13)) 
    { 
       FindClaims(); 
       return false;
    }
    return true; 
}