dojo.extend(dojo.NodeList,{show:function(){this.forEach(item.style.display='block');return this;},hide:function(){this.forEach(function(item){item.style.display='none';});return this;},toggle:function(){this.forEach(function(item){if(dojo.style(item,"display")=='none'){dojo.style(item,"display","block");}else{dojo.style(item,"display","none");}});return this;}});function trim(str)
{return str.replace(/^\s*/,"").replace(/\s*$/,"");}
function onQueryFieldTyping(formId,fieldVal)
{var btns=dojo.query("#"+formId+" input[type='submit']");var toDisable=(fieldVal=='')?true:false;btns.attr("disabled",toDisable);}
function onFormSubmit(form)
{var validationResult=true;var queryField=dojo.query("input[name='query']",form)[0];if(trim(queryField.value)==''){validationResult=false;}
return validationResult;}