function formShow(formname)
{
	var element='#'+formname;
	if($(element).css("display")=="none")
	{
		$(element).show('fast');
	}else{
		$(element).hide('fast');
	}
}
function checkField(field)
{
    var tfield = document.getElementById(field);
    var wfield = document.getElementById(field+"warn");
    if(tfield.value=="")
    {
        wfield.style.display="block";
    }else{
        wfield.style.display="none";
    }
}