var oldTab = '';
var oldTabLink = '';

function show(newTab)
{  
  var objTab, objTabLink;
  if (oldTab == '') {
    oldTab = 'tab1';
    oldTabLink = 'tab1link';
  }	    
  objTab = getElt(oldTab);
  objTab.style.display = "none";      
  objTab = getElt(oldTabLink)
  objTab.style.color = "#9FADC6";            
  try
	{	      
	  objTab = getElt(newTab);
	  objTab.style.display = "inline";
    objTab = getElt(newTab + 'link')
    objTab.style.color = "#3078B3";   	      
	  oldTab = newTab;
	  oldTabLink = newTab + 'link';
	} catch(e) {}	    	    
}

var oldWindow = '';
var oldWindowLink = '';

function showWindow(newWindow)
{  
  var objWindow, objWindowLink;
  if (oldWindow == '') {
    oldWindow = 'window1';
    oldWindowLink = 'window1link';
  }	    
  objWindow = getElt(oldWindow);
  objWindow.style.display = "none";      
  objWindow = getElt(oldWindowLink); 
  objWindow.style.color = "#9FADC6";            
  try
	{	      
	  objWindow = getElt(newWindow);
	  objWindow.style.display = "inline";
    objWindow = getElt(newWindow + 'link')
    objWindow.style.color = "#3078B3";   	      
	  oldWindow = newWindow;
	  oldWindowLink = newWindow + 'link';
	} catch(e) {}	    	    
}


var oldTable = '';
function showTable(newTable)
{  
  getElt('tblVerzonden').style.display = "none"; 
  getElt('tblError').style.display = "none"; 
  getElt('imgVoorbeeldImage').src = getElt('imgKaart').src;
  var objTable;
  if (oldTable == '') {
    oldTable = 'tblKaart1';
  }	    
  objTable = getElt(oldTable);
  objTable.style.display = "none";      
  try
	{	      
	  objTable = getElt(newTable);
	  objTable.style.display = "inline";
	  oldTable = newTable;
	} catch(e) {}
}

function show2(newTab)
{  
  var objTab, objTabLink;
  if (oldTab == '') {
    oldTab = 'tab1';
    oldTabLink = 'tab1link';
  }	    
  objTab = getElt(oldTab)
  objTab.style.display = "none";      
  objTab = getElt(oldTabLink)
  objTab.style.color = "#FFF";            
  try
	{	      
	  objTab = getElt(newTab);;
	  objTab.style.display = "inline";
    objTab = getElt(newTab + 'link')
    objTab.style.color = "#3078B3";   	      
	  oldTab = newTab;
	  oldTabLink = newTab + 'link';
	} catch(e) {}	    	    
}