$(document).ready(function(){
		
	$(".arrowBTN").mouseover(function()
	{
		$(this).attr("src", "images/arrowBTNover.png");
	})
	.mouseout(function()
	{
		$(this).attr("src", "images/arrowBTN.png");
	});
	
});



/*GALLERY IMAGE SWAP*/

function showPic (whichpic) {
 if (document.getElementById) {
  document.getElementById('placeholder').src = whichpic.href;
  if (whichpic.title) 
  {
     //document.getElementById('desc').childNodes[0].nodeValue = whichpic.title;
  } 
  else 
  {
     //document.getElementById('desc').childNodes[0].nodeValue = whichpic.childNodes[0].nodeValue;
  }

  return false;
 } else {
  return true;
 }
}

// Dropdown menu

var timeout         = 450;
var closetimer		= 0;
var ddmenuitem      = 0;

// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose;