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	$("#estores").hover(function() { 
		$(this).attr("src","/img/est_down.jpg");
	},function(){
		$(this).attr("src","/img/est_up.jpg");
	});
	
	$("#estores").click(function() { 
		window.location = 'http://estores.comfortfilm.pt/';
	});
	
	$("#auto").hover(function() { 
		$(this).attr("src","/img/auto_down.jpg");
	},function(){
		$(this).attr("src","/img/auto_up.jpg");
	});
	
	$("#auto").click(function() { 
		window.location = 'http://auto.comfortfilm.pt/';
	});
	
	$("#arq").hover(function() { 
		$(this).attr("src","/img/arq_down.jpg");
	},function(){
		$(this).attr("src","/img/arq_up.jpg");
	});
	
	$("#arq").click(function() { 
		window.location = 'http://arquitectura.comfortfilm.pt/';
	});
});