function tamanho(){
    if(navigator.appName.indexOf("Internet Explorer")>-1){
        var func_temp = function(){
			x = document.getElementById("corpo").offsetHeight;
			y = document.getElementById("aux_corpo");
			//x = x + 59;
			y.style.height = x;
		}
		setTimeout(function() { func_temp() },100)
    }else{
        x = document.getElementById("corpo").offsetHeight;
		y = document.getElementById("aux_corpo");
		y.setAttribute('style', 'height:'+x+'px;');
    }
}