// JavaScript Document

function address_toggle(button, address)
{
    var button_plus_src = "http://www.f1chiptuning.nl/images/plus.gif";
    var button_minus_src = "http://www.f1chiptuning.nl/images/minus.gif";
    //alert(document.getElementById(address).className);
    
    
    if(document.getElementById(address).style.display=="none")
		{
		  document.getElementById("add_utrecht").style.display="none";		  
		  document.getElementById("b_utrecht").src=button_plus_src;
		  
      document.getElementById("add_groningen").style.display="none";
      document.getElementById("b_groningen").src=button_plus_src;
      
      document.getElementById("add_belgium").style.display="none";
      document.getElementById("b_belgium").src=button_plus_src;
      
      document.getElementById("add_paris").style.display="none";
      document.getElementById("b_paris").src=button_plus_src;            
      
      document.getElementById("add_usa").style.display="none";
      document.getElementById("b_usa").src=button_plus_src;
    
		  document.getElementById(address).style.display="block";
			document.getElementById(button).src=button_minus_src;
		}
    else
		{
		 	document.getElementById(address).style.display="none";
			document.getElementById(button).src=button_plus_src;
		}
}