function IsValidTextValue(fld, sName)
{
    var varValue;
    varValue = fld.value
    if (! varValue || varValue == "")
        {
        alert("Please enter your " + sName + ".");
        fld.focus();
        fld.select();
        return false;
        }
    return true;
}

function IsValidASINumber(fld, sName)
{
    var varValue;
    var bValid = false;
    
    varValue = fld.value;
    if (varValue && varValue != "")
		{
		if (varValue.length == 6)
			{
			var iValue;
			iValue = parseInt(varValue);
			if (isNaN(iValue) || iValue == 0)
				bValid = (varValue.toLowerCase() == "bypass");
			else
				bValid = true;
			}
		}
    
    if (! bValid)
        {
        alert("Please enter your " + sName + ".");
        fld.focus();
        fld.select();
        return false;
        }
    return true;
}

function SetInitialFocus(bGotoFirstBlank)
{
    if (document.forms.length > 0) 
        {
        var objForm = document.forms[0];
        for (i = 0; i < objForm.length; i++) 
            {
            var fld = objForm.elements[i];
            if ((fld.type == "text") || 
                (fld.type == "textarea") || 
                (fld.type == "password") || 
                (fld.type.toString().charAt(0) == "s")) 
				{
				if (bGotoFirstBlank)
					{
					var varValue;
					varValue = fld.value;
					if (! varValue || varValue == "")
						{
						fld.focus();
						break;
						}
					}
				else
					{
					fld.focus();
					break;
					}
               }
            }
        }
}

function DeleteItem(sType, sTypeName, sItemName, sItemGUID, sURL)
{
	var sMsg = "Do you really want to delete the " + sTypeName + " \"" + sItemName + "\"?  Click the OK button to delete it or click the Cancel button to cancel this operation.";
	
	if (confirm(sMsg))
		location.replace("deleteitem.asp?type=" + sType + "&guid=" + sItemGUID + "&goto=" + sURL);
}

function EAShowSample(sID)
{
	//alert(sID);
    window.open("EA-ShowSample.asp?sid=" + sID, "EASample", "width=760,height=550,resizable,scrollbars");
}