function clearSearch(fo) {
         document.forms[fo].keyword.value = '';
         document.forms[fo].calories.value = '';
         for(x = 0; x < document.forms[fo].elements.length; x++) {
            if(document.forms[fo].elements[x].tagName.toLowerCase() == 'input' && document.forms[fo].elements[x].type.toLowerCase() == 'checkbox' && document.forms[fo].elements[x].name.substring(0,12) == 'recipe_class')
               document.forms[fo].elements[x].checked = false;
         }
}

function print_popup(url) 
{
	window.open(url,'Reseptipankki','width=650,height=500,top=200,left=300,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,copyhistory=no,resizable=yes')
}