window.addEvent('domready',function(){
	var t = $$('img.opacity');
	t.each(function(item){
        item.setStyle('opacity', 1);
		 var f = new Fx.Style (item,'opacity', {duration: 0, wait: false});
		 item.addEvents({
			'mouseenter': function() {
			f.start(0.01);
			},
			'mouseleave': function() {
			f.start(1);
			}
		})
	})
});

window.onload = function() {
	var links = document.getElementsByTagName("a");
	for (var i = 0; i < links.length; i++) {
	  var rels = links[i].getAttribute("rel");
	  if (rels) {
		var testpattern = new RegExp("external");
		if (testpattern.test(rels)) {
		  links[i].onclick = function() {
				window.open(this.href);
				return false;
		  }
		}
	  }
	}
}


document.onkeydown = keycheck;       
	
function check_event(e){
	if ( window.event )
		return window.event;
	else
		return e;
}

function keycheck(e)
{  
	if(document.getElementById('cboxPhoto')==null) 
	{
		var k = check_event(e);
		switch(k.keyCode)
		{
			case 37:
				document.location.href=	document.getElementById("prev").href;
			break; 
			case 39:
				//document.getElementById('next').style.backgroundImage='url(../img/icon/work_nav_arrow_next_hover.png)';
				document.location.href=	document.getElementById("next").href;
			break;
		}
	}
}
document.onkeydown = keycheck;