function CheckPressedKey(e) 
{	
	var key = document.all ? window.event.keyCode : e.keyCode;
	if(key == 13)
	{
		document.getElementById("hidPressKey").value = "13";
	}
}

function clearDefault(el) {
	if (el.defaultValue==el.value) el.value = ""  
}


function GoCheckout(askForLogin, defaultAnswer)
{
	var login = defaultAnswer;
	
	if (askForLogin)
	{			
		login = confirm("Do you want to login/register before checkout?");
	}
	
	if (login)
	{
		document.location = "login.aspx?ReturnUrl=frmOrder.aspx";
	}
	else
	{
		document.location = "frmOrder.aspx";
	}
}

// resize image and keep proportions
function ResizeImage(img, size)
{
	if (img == null) return;
	if (img.width > img.height)
	{
		img.width = size;
	}
	else
	{
		img.height = size;
	}
}