function ExibeOcultaComoUsar(op){
	var dsoctop=document.all?iecompattest().scrollTop:pageYOffset;
	document.getElementById("boxComoUsar").style.top=dsoctop+"px";
	document.getElementById("boxComoUsar").style.left="550px";
	document.getElementById("boxComoUsar").style.zIndex="1000";
	if(op == "none"){
		timeC = setTimeout("defVisib('"+op+"')",200);
	}else{
		if(typeof(timeC)!='undefined'){
			clearTimeout(timeC);
		}
		defVisib(op);
	}
	
}
function defVisib(op){
	document.getElementById("boxComoUsar").style.display=op;
}