Modal dialog in VisualForce page using Jquery

{!$Label.GW_Volunteers__labelReturnToCalendar}     null}” > {!$ObjectType.Contact.Fields.Volunteer_Skills__c.Label}: null}” > , var x = JobShiftDateTimeString(‘{!shift.Start_Date_Time__c}’, ‘{!shift.Duration__c}’); OpenSignUpDlg(‘{!job.Id}’, ‘{!shift.Id}’, ‘{!JSENCODE(job.Name)}’, x); return false;” >{!$Label.labelLinkSignUp}   {!$Label.GW_Volunteers__labelReturnToCalendar} styleClass=”{!IF(f.Type == ‘Long Text Area’, ‘cssInputFields cssTextArea’, ‘cssInputFields’)}” /> styleClass=”{!IF(f.Type == ‘Long Text Area’, ‘cssInputFields cssTextArea’, ‘cssInputFields’)}” /> immediate=”false” status=”statusSignUp” /> {!$Label.labelVolunteerSignupThankYou}