function linhas(nr){
	var comb = document.getElementById('cb').value;
	window.location="linhas.php?ln="+comb;
}
function sendMail(){
	if (document.getElementById('e-mail').value == ''){
		alert('Por favor informe seu e-mail!');
		document.getElementById('e-mail').focus();
		return false;
	}
	if (document.getElementById('tel').value == ''){
		alert('Por favor informe seu telefone!');
		document.getElementById('tel').focus();
		return false;
	}
	if (document.getElementById('msg').value == ''){
		alert('Por favor informe sua mensagem!');
		document.getElementById('msg').focus();
		return false;
	}
	return true;
}
function color_on(item){
	document.getElementById(item).style.backgroundColor='#E4F2F8';	
}

function color_off(item){
	document.getElementById(item).style.backgroundColor='#FFFFFF';
}
function click() {
		if (event.button==2||event.button==3) {
			oncontextmenu='return false';  
		}
}
document.onmousedown=click
document.oncontextmenu = new Function("return false;")