function troca(item){

	switch(item){

	
	case 'menu_quem': 

		document.menu_quem.src = image1.src

	break;
	
	case 'menu_concluidos': 

		document.menu_concluidos.src = image3.src

	break;
	
	case 'menu_andamento': 

		document.menu_andamento.src = image5.src

	break;
	
	case 'menu_fale': 

		document.menu_fale.src = image7.src

	break;
	
	case 'menu_inicial': 

		document.menu_inicial.src = image23.src

	break;
	
	case 'sub_institucional': 

		document.sub_institucional.src = image9.src

	break;
	
	case 'sub_localizacao': 

		document.sub_localizacao.src = image11.src

	break;
	
	case 'sub_residenciais': 

		document.sub_residenciais.src = image13.src

	break;
	
	case 'sub_edificios': 

		document.sub_edificios.src = image15.src

	break;
	
	case 'sub_lazer': 

		document.sub_lazer.src = image17.src

	break;
	
	case 'sub_condominios': 

		document.sub_condominios.src = image19.src

	break;
	
	case 'sub_comerciais': 

		document.sub_comerciais.src = image21.src

	break;
	
	
	
	
	
	
	
	
	}
}
function troca_off(item){

	switch(item){

	case 'menu_quem': 

		document.menu_quem.src = image2.src

	break;
	
	case 'menu_concluidos': 

		document.menu_concluidos.src = image4.src

	break;
	
	case 'menu_andamento': 

		document.menu_andamento.src = image6.src

	break;
	
	case 'menu_fale': 

		document.menu_fale.src = image8.src

	break;
	
	case 'menu_inicial': 

		document.menu_inicial.src = image24.src

	break;
	
	case 'sub_institucional': 

		document.sub_institucional.src = image10.src

	break;
	
	case 'sub_localizacao': 

		document.sub_localizacao.src = image12.src

	break;
	
	case 'sub_residenciais': 

		document.sub_residenciais.src = image14.src

	break;
	
	case 'sub_edificios': 

		document.sub_edificios.src = image16.src

	break;
	
	case 'sub_lazer': 

		document.sub_lazer.src = image18.src

	break;
	
	case 'sub_condominios': 

		document.sub_condominios.src = image20.src

	break;
	
	case 'sub_comerciais': 

		document.sub_comerciais.src = image22.src

	break;
	
	
	
	
	
	
	
	}
}

image1 = new Image()
image1.src ="../../img/quem_somos_over.gif"

image2 = new Image()
image2.src ="../../img/quem_somos.gif"

image3 = new Image()
image3.src ="../../img/menu_concluidos_over.gif"

image4 = new Image()
image4.src ="../../img/menu_concluidos.gif"

image5 = new Image()
image5.src ="../../img/menu_andamento_over.gif"

image6 = new Image()
image6.src ="../../img/menu_andamento.gif"

image7 = new Image()
image7.src ="../../img/menu_fale_over.gif"

image8 = new Image()
image8.src ="../../img/menu_fale.gif"

image9 = new Image()
image9.src ="../../img/sub_institucional_over.gif"

image10 = new Image()
image10.src ="../../img/sub_institucional.gif"

image11 = new Image()
image11.src ="../../img/sub_localizacao_over.gif"

image12 = new Image()
image12.src ="../../img/sub_localizacao.gif"

image13 = new Image()
image13.src ="../../img/sub_residenciais_over.gif"

image14 = new Image()
image14.src ="../../img/sub_residenciais.gif"

image15 = new Image()
image15.src ="../../img/sub_edificios_over.gif"

image16 = new Image()
image16.src ="../../img/sub_edificios.gif"

image17 = new Image()
image17.src ="../../img/sub_lazer_over.gif"

image18 = new Image()
image18.src ="../../img/sub_lazer.gif"

image19 = new Image()
image19.src ="../../img/sub_condominios_over.gif"

image20 = new Image()
image20.src ="../../img/sub_condominios.gif"

image21 = new Image()
image21.src ="../../img/sub_comerciais_over.gif"

image22 = new Image()
image22.src ="../../img/sub_comerciais.gif"

image23 = new Image()
image23.src ="../../img/menu_inicial_over.gif"

image24 = new Image()
image24.src ="../../img/menu_inicial.gif"