function doFormFunction(fn, fnData, submit) {
	if(reloading) return;
	if(submit) reloading = true;
	bChanged = false;
	document.mainForm.fn.value = fn;
	document.mainForm.fnData.value = fnData;
	if(submit) document.mainForm.submit();
}

function ButtonSave(Value)
{
	if (window.validate==null || window.validate())
	{
		document.mainForm.fn.value=Value;
		document.mainForm.submit();
	}
}

function checkEnter(e){ //e is event object passed from function invocation
    var characterCode;  //literal character code will be stored in this variable

    if(e && e.which){ //if which property of event object is supported (NN4)
        e = e;
        characterCode = e.which;  //character code is contained in NN4's which property
    }
    else{
        e = event;
        characterCode = e.keyCode;  //character code is contained in IE's keyCode property
    }

    if (characterCode == 13) { //if generated character code is equal to ascii 13 (if enter key)
        document.mainForm.fn.value = 1;
        document.forms[0].submit();  //submit the form
        return false;
    }
    else{
        return true;
    }
}