function showDisc(discID){
	var div = document.getElementById(discID);
	//div.style.display = "block";
	document.getElementById("disctd").innerHTML=div.innerHTML
}
function hideDisc(discID){
	var div = document.getElementById(discID);
	div.style.display = "none";
}
function hideDiscAll(){
	var div = "";
	for(i=0;i<=200;i++)
	{
		div = $("disc"+i);
		try{div.style.display = "none";}catch(e){}
	}
}
function calculaTax(sender,ratio,total)
{
	$(total).value = Math.round((parseFloat(sender.value) * parseFloat(ratio)) * Math.pow(10, 2)) / Math.pow(10, 2);
}

function doRegister()
{
    var formu = $("mailForm")
	var paraRetornar = true; var m="";
	for (var i = 0; i < formu.elements.length-1; i++)
	{
		if (formu.elements[i].type == "text")
		{
			if(formu.elements[i].value.toString()=="" && formu.elements[i].name.toString()!="txtuFirm" )
			{
				paraRetornar = false;
			}
		}
	}
	if(paraRetornar == true)
	{
		processForm(formu)
	}else
	{
		alert("Incomplete data.")
	}
}

function processForm(form)
{
    var confirma = confirm("Click OK to confirm your registration.");
    if(confirma==true)
    {
	    form.submit();
    }
}