// JavaScript Document
function toggle(i)
{
  
  obj=document.getElementById('details_' + i);
  aobj=document.getElementById('link_' + i);
  arrow=document.getElementById('arrow_' + i);
   
  if (obj.style.display == 'none'){	  
	obj.style.display = 'block';
	aobj.className+=' active';
	aobj.blur();
	arrow.src='images/arrow_3.gif';
  }else{ 	
	obj.style.display = 'none';
	aobj.className=aobj.className.replace(' active', ''); 
	arrow.src='images/arrow_1.gif';
  }
  
  for(x=0; x < 20; ++x){
	  if (x != i){
	 	if (document.getElementById('details_' + x)){document.getElementById('details_' + x).style.display = 'none';}
	 	if (document.getElementById('link_' + x)){document.getElementById('link_' + x).className=aobj.className.replace(' active', '');}
	 	if (document.getElementById('arrow_' + x)){document.getElementById('arrow_' + x).src='images/arrow_1.gif';}
	  }
  } 
  
}