function fnIntcptEnter(sButton,evt)
{	
	var keyCode = evt.which ? evt.which : evt.keyCode;	
	if (keyCode==13)
	{
		try
		{		
			document.getElementById(sButton).focus();
			document.getElementById(sButton).click();			
			return false;
		}
		catch(e){}
	}
		
}

window.addEvent('domready', function(){
		if($('nugget1'))
		{
			var nugget1Style = new Fx.Style($('nugget1').getFirst().getFirst(), 'opacity',{duration:400, wait: false});
			$('nugget1').addEvent('mouseenter', function(e){
				nugget1Style.start(0.6);
				$('nugget1').addClass('hover');
			});
			$('nugget1').addEvent('mouseleave', function(e){
				nugget1Style.start(1);
				$('nugget1').removeClass('hover');
			});
		}
		
		if($('nugget2'))
		{
			var nugget2Style = new Fx.Style($('nugget2').getFirst().getFirst(), 'opacity',{duration:400, wait: false});
			$('nugget2').addEvent('mouseenter', function(e){
				nugget2Style.start(0.6);
				$('nugget2').addClass('hover');
			});
			$('nugget2').addEvent('mouseleave', function(e){
				nugget2Style.start(1);
				$('nugget2').removeClass('hover');
			});
		}
		
		if($('nugget3'))
		{
			var nugget3Style = new Fx.Style($('nugget3').getFirst().getFirst(), 'opacity',{duration:400, wait: false});
			$('nugget3').addEvent('mouseenter', function(e){
				nugget3Style.start(0.6);
				$('nugget3').addClass('hover');
			});
			$('nugget3').addEvent('mouseleave', function(e){
				nugget3Style.start(1);
				$('nugget3').removeClass('hover');
			});	
		}
		
		if($('nugget4'))
		{
			var nugget4Style = new Fx.Style($('nugget4').getFirst().getFirst(), 'opacity',{duration:400, wait: false});
			$('nugget4').addEvent('mouseenter', function(e){
				nugget4Style.start(0.6);
				$('nugget4').addClass('hover');
			});
			$('nugget4').addEvent('mouseleave', function(e){
				nugget4Style.start(1);
				$('nugget4').removeClass('hover');
			});	
		}
		
		if($('image1'))
		{
			var image1Style = new Fx.Style($('image1').getFirst().getFirst(), 'opacity',{duration:400, wait: false});
			$('image1').addEvent('mouseenter', function(e){
				image1Style.start(0.6);
				$('image1').addClass('hover');
			});
			$('image1').addEvent('mouseleave', function(e){
				image1Style.start(1);
				$('image1').removeClass('hover');
			});	
		}
		
		if($('image2'))
		{
			var image2Style = new Fx.Style($('image2').getFirst().getFirst(), 'opacity',{duration:400, wait: false});
			$('image2').addEvent('mouseenter', function(e){
				image2Style.start(0.6);
				$('image2').addClass('hover');
			});
			$('image2').addEvent('mouseleave', function(e){
				image2Style.start(1);
				$('image2').removeClass('hover');
			});	
		}
		
		if($('image3'))
		{
			var image3Style = new Fx.Style($('image3').getFirst().getFirst(), 'opacity',{duration:400, wait: false});
			$('image3').addEvent('mouseenter', function(e){
				image3Style.start(0.6);
				$('image3').addClass('hover');
			});
			$('image3').addEvent('mouseleave', function(e){
				image3Style.start(1);
				$('image3').removeClass('hover');
			});	
		}
});