// JavaScript Document
function checkName(){
  if(document.nameform.name.value==""){
	document.getElementById('search-name').style.display='none';
	document.getElementById('search-name').style.visibility='hidden';
  } else {
	document.getElementById('search-name').style.display='block';
	document.getElementById('search-name').style.visibility='visible';
  }
}

function edit(object){
  if(document.getElementById('edit'+object).style.display=='block'){
	// hide edit
	document.getElementById('edit'+object).style.display='none';
	document.getElementById('edit'+object).style.visibility='hidden';
	// hide button
	if(document.getElementById('editLocation').style.display=='none' && document.getElementById('editDate').style.display=='none' && document.getElementById('editNights').style.display=='none' && document.getElementById('editOrderby').style.display=='none'){
	  document.getElementById('search-go').style.display='none';
	  document.getElementById('search-go').style.visibility='hidden';
	}
	// show text
	document.getElementById('show'+object).style.display='block';
	document.getElementById('show'+object).style.visibility='visible';
  } else {
	// hide text
	document.getElementById('show'+object).style.display='none';
	document.getElementById('show'+object).style.visibility='hidden';
	// show edit
	document.getElementById('edit'+object).style.display='block';
	document.getElementById('edit'+object).style.visibility='visible';
	// show button
	document.getElementById('search-go').style.display='block';
	document.getElementById('search-go').style.visibility='visible';
  }
}

function bookEdit(object){
  if(document.getElementById('edit'+object).style.display=='block'){
	// hide edit
	document.getElementById('edit'+object).style.display='none';
	document.getElementById('edit'+object).style.visibility='hidden';
	// hide button
	if(document.getElementById('editDate').style.display=='none' && document.getElementById('editNights').style.display=='none'){
	  document.getElementById('search-go').style.display='none';
	  document.getElementById('search-go').style.visibility='hidden';
	}
	// show text
	document.getElementById('show'+object).style.display='block';
	document.getElementById('show'+object).style.visibility='visible';
  } else {
	// hide text
	document.getElementById('show'+object).style.display='none';
	document.getElementById('show'+object).style.visibility='hidden';
	// show edit
	document.getElementById('edit'+object).style.display='block';
	document.getElementById('edit'+object).style.visibility='visible';
	// show button
	document.getElementById('search-go').style.display='block';
	document.getElementById('search-go').style.visibility='visible';
  }
}

sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("DIV");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);