function muda_over_da_lateral_titulo(num1,classe){
	document.getElementById("lateral").getElementsByTagName("a")[num1].onmouseover = function falso(){return false;}
	document.getElementById("lateral").getElementsByTagName("a")[num1].className = classe1;
}
muda_over_da_lateral_titulo(num1,classe);

function muda_over_da_lateral(num,classe){
	document.getElementById("lateral").getElementsByTagName("a")[num].onmouseover = function falso(){return false;}
	document.getElementById("lateral").getElementsByTagName("a")[num].className = classe;
}
muda_over_da_lateral(num,classe);