var form_height=0;
var form_visibility = false;
var found = false;
window.addEvent('domready',function(){
	if($chk($$('#tx_brmitfahrboerse_pi1 form')[0])){
		if($$('#mf_anfrage')[0]){
			
		}
		else{
			form_height = $$('#tx_brmitfahrboerse_pi1 form')[0].getStyle('height').toInt();
			$each($$('#tx_brmitfahrboerse_pi1 input[type=text]'),function(item){
				if(item.value != ''){
					found = true;
				}
			});
			if($chk($$('.error')[0])){
				found = true;	
			}
			var button = new Element('a',{ id : 'neues_angebot', html	:	$$('#tx_brmitfahrboerse_pi1 form')[0].getAttribute('title')}).inject($$('#tx_brmitfahrboerse_pi1 form')[0],'before');
			button.addEvent('click',function(){
				if(form_visibility == false){
					var new_height=form_height;	
					form_visibility = true;
				}
				else{
					var new_height=0;
					form_visibility = false;
				}
				$$('#tx_brmitfahrboerse_pi1 form')[0].set('morph',{duration:500}).morph({height:new_height});
			});
			if(found != true){
				$$('#tx_brmitfahrboerse_pi1 form')[0].set('morph',{duration:0}).morph({height:0,overflow:'hidden'});
			}
			else{
				form_visibility = true;
				$$('#tx_brmitfahrboerse_pi1 form')[0].set('morph',{duration:0}).morph({overflow:'hidden'});
			}
		}
	}
});