function SubmitForm(form, a, replace) { 
	if (replace) {
		document.forms[form].action = a; 
	} else {
		document.forms[form].action = document.forms[form].action + a; 
	}
	document.forms[form].submit();
}

function CheckBoxes(form, v){
	for (var i=0; i < document.forms[form].elements.length; i++) {
		var j = document.forms[form].elements[i];
		if (j.type == "checkbox") { j.checked = v; }
	}
}