Event.onDOMReady( function(){ 

	if($('back'))
		Event.observe($('back'), 'click', function(){ history.back(-1)});

	if($('cform-btn'))
		Event.observe($('cform-btn'), 'click', function(){ 
			
			if($('name').value != '' && $('comment').value != '')
				$('cform').submit();
			else
				alert("Enter name & comment");
		
		});
		
	if($('cform2-btn'))
		Event.observe($('cform2-btn'), 'click', function(){ 
			
			if($('name').value != '' && $('comment').value != '')
				$('cform2').submit();
			else
				alert("Enter name & comment");
		
		});

	if($('oform-btn'))
		Event.observe($('oform-btn'), 'click', function(){ 
			
			if($('name').value != '' && $('phone').value != '' && $('dateto').value != '' && $('datefrom').value != '')
				$('oform').submit();
			else
				alert("Enter name, phone and dates");
		
		});	

	

});