PLACEHOLDER = 'shopsuche‍...';

function clearSearchfield()
{
	field = searchfield();
	if (field.value == PLACEHOLDER)
	{
		field.value = '';
	}
	field.style.color = "#000000";
}

function fillSearchfield()
{
	field = searchfield();
	if (field.value == '')
	{
		field.value = PLACEHOLDER;
	}
	if (field.value == PLACEHOLDER)
	{
		field.style.color = "#777777";
	}
}

function checkSearchfield()
{
	field = searchfield();
	if (field.value == '')
	{
		field.focus();
		return false;
	}
	
	return true;
}

function searchfield()
{
	return document.getElementById("query");
}