var form = {
	name : {
		search : 'suche',
		login : 'edit'
	},
	
	search : function()
	{
		var form = document.forms[this.name.search];
		if(this.check(form)) form.submit();
	},
	
	login : function()
	{
		var form = document.forms['edit'];
		form.submit();	
	},
	
	check : function(obj)
	{	
		var str = obj.search_string.value;	
		str = str.replace(/^\s+/, '').replace(/\s+$/, '');
		
		return (str.length > 0)? true:false;
	},
	
	open : function(url)
	{
		document.location.href = url;
	}
};