var multi_op_sel = 1;

multi_op1_on = new Image();
multi_op1_on.src = "../../imagens/clientes_on.gif";

multi_op1_off = new Image();
multi_op1_off.src = "../../imagens/clientes_off.gif";

multi_op2_on = new Image();
multi_op2_on.src = "../../imagens/dominios_on.gif";

multi_op2_off = new Image();
multi_op2_off.src = "../../imagens/dominios_off.gif";

multi_op3_on = new Image();
multi_op3_on.src = "../../imagens/pesquisa_on.gif";

multi_op3_off = new Image();
multi_op3_off.src = "../../imagens/pesquisa_off.gif";

function multi_selecciona(id) {
	if (id != multi_op_sel) {
	    switch(multi_op_sel) {
	        case 1: document.getElementById('multi1').src = multi_op1_off.src;
	                document.getElementById('cmulti1').style.background = "#3E3E3E";
	                break;
	        case 2: document.getElementById('multi2').src = multi_op2_off.src;
	                document.getElementById('cmulti2').style.background = "#3E3E3E";
	                break;
	        case 3: document.getElementById('multi3').src = multi_op3_off.src;
	                document.getElementById('cmulti3').style.background = "#3E3E3E";
	                break;
	    }

	    switch(id) {
	        case 1: document.getElementById('multi1').src = multi_op1_on.src;
	                document.getElementById('cmulti1').style.background = "#575757";
                    endereco = "../../blocos/login.php";
	                break;
	        case 2: document.getElementById('multi2').src = multi_op2_on.src;
	                document.getElementById('cmulti2').style.background = "#575757";
                    endereco = "../../blocos/dominios.php";
	                break;
	        case 3: document.getElementById('multi3').src = multi_op3_on.src;
	                document.getElementById('cmulti3').style.background = "#575757";
                    endereco = "../../blocos/pesquisa.php";
	                break;
	    }
        multi_op_sel = id;
	    parent.multiusos.location = endereco;
	}
}