function login(url)
{
	window.open("index.php?action=login_window", "login", "width=270, height=150, left=20, top=20");
}

function editor()
{
	window.open("editor/index.php","editor", "width=620, height=485, left=20, top=20");
}

function helpwindow(helpid)
{
	window.open("help/index.php?id="+helpid,"editor", "width=270, height=150, left=20, top=20");
}

function check_color()
{
	if(document.forms[0].color.value == 'oo')
	{
		getElem("id","color_select",null).style.visibility = "hidden";
		getElem("id","color_other",null).style.visibility = "visible";
	}
}

function check_mwst()
{
	if(document.forms[0].mwst.value == 'oo')
	{
		getElem("id","mwst_select",null).style.visibility = "hidden";
		getElem("id","mwst_other",null).style.visibility = "visible";
	}
}

function check_kraftstoff()
{
	if(document.forms[0].kraftstoff.value == 'oo')
	{
		getElem("id","kraftstoff_select",null).style.visibility = "hidden";
		getElem("id","kraftstoff_other",null).style.visibility = "visible";
	}
}

function check_kategorie()
{
	if(document.forms[0].kategorie.value == 'oo')
	{
		getElem("id","kategorie_select",null).style.visibility = "hidden";
		getElem("id","kategorie_other",null).style.visibility = "visible";
	}
}

function check_marke()
{
	if(document.forms[0].marke.value == 'oo')
	{
		getElem("id","marke_select",null).style.visibility = "hidden";
		getElem("id","marke_other",null).style.visibility = "visible";
	}
}