// Functions used for form manipulation


function enableField(field)
{
	field.disabled=false;
}

function disableField(field)
{
	field.disabled=true;
}

function checkenable(object, usedclass)
{
	
	
	if(object != true)
	{
		disableclass(usedclass);
	}
	else
	{
		enableclass(usedclass);
	}
}

function enableclass(classname)
{
	elements = document.getElementsByClassName(classname);
	for(x=0; x<elements.length; ++x)
	{
		elements[x].disabled = false;
	}
}

function disableclass(classname)
{
elements = document.getElementsByClassName(classname);
	for(x=0; x<elements.length; ++x)
	{
		elements[x].disabled = true;
	}
}