custom bootstrap lookup
<apex:page standardController="Contact" > <apex:stylesheet value="/resource/bootCss"/> <apex:includeScript value="{!$Resource.jq191}"/> <apex:includeScript value="{!$Resource.bootJs}"/> <apex:form id="contact_form"> <apex:inputField value="{!contact.accountId}" id="accountId"/> <div class="input-group"> <input id="conactValue" type="text" class="form-control" placeholder="Contact Name" aria-describedby="basic-addon2" onkeypress="if(event.keyCode == 13){$('#cntct').click();}" value="{!contact.account.name}" /> <span class="input-group-addon" id="cntct" data-toggle="modal" data-target=".mobile-lookup-modal"