function changeLink(dept)
{
    switch (dept){
        case "ag":
            document.getElementById('pre-pat').href="deptdoc/AG.doc";
            document.getElementById('pre-est').href="deptdoc/AG.doc";
            break;
        case "aging":
            document.getElementById('pre-pat').href="deptdoc/Aging-Vet.doc";
            document.getElementById('pre-est').href="deptdoc/Aging-Vet.doc";
            break;
        case "animal":
            document.getElementById('pre-pat').href="deptdoc/Animal Serv.doc";
            document.getElementById('pre-est').href="deptdoc/Animal Serv.doc";
            break;
        case "assessor":
            document.getElementById('pre-pat').href="deptdoc/Assessor.doc";
            document.getElementById('pre-est').href="deptdoc/Assessor.doc";
            break;
        case "auditor":
            document.getElementById('pre-pat').href="deptdoc/Auditor.doc";
            document.getElementById('pre-est').href="deptdoc/Auditor.doc";
            break;
        case "alliance":
            document.getElementById('pre-pat').href="deptdoc/AWN.doc";
            document.getElementById('pre-est').href="deptdoc/AWN.doc";
            break;
        case "bhrs":
            document.getElementById('pre-pat').href="deptdoc/BHRS.doc";
            document.getElementById('pre-est').href="deptdoc/BHRS.doc";
            break;
        case "bos":
            document.getElementById('pre-pat').href="deptdoc/BOS.doc";
            document.getElementById('pre-est').href="deptdoc/BOS.doc";
            break;
        case "ceo":
            document.getElementById('pre-pat').href="deptdoc/CEO.doc";
            document.getElementById('pre-est').href="deptdoc/CEO.doc";
            break;
        case "ceo-oes":
            document.getElementById('pre-pat').href="deptdoc/CEO-OES.doc";
            document.getElementById('pre-est').href="deptdoc/CEO-OES.doc";
            break;
        case "ceo-rmd":
            document.getElementById('pre-pat').href="deptdoc/CEO-RMD.doc";
            document.getElementById('pre-est').href="deptdoc/CEO-RMD.doc";
            break;
        case "cf":
            document.getElementById('pre-pat').href="deptdoc/Children and Families.doc";
            document.getElementById('pre-est').href="deptdoc/Children and Families.doc";
            break;
        case "clerk":
            document.getElementById('pre-pat').href="deptdoc/Clerk Rec.doc";
            document.getElementById('pre-est').href="deptdoc/Clerk Rec.doc";
            break;
        case "co-couns":
            document.getElementById('pre-pat').href="deptdoc/Co. Counsel.doc";
            document.getElementById('pre-est').href="deptdoc/Co. Counsel.doc";
            break;
        case "coop":
            document.getElementById('pre-pat').href="deptdoc/Co-Op Ext.doc";
            document.getElementById('pre-est').href="deptdoc/Co-Op Ext.doc";
            break;
        case "csa":
            document.getElementById('pre-pat').href="deptdoc/CSA.doc";
            document.getElementById('pre-est').href="deptdoc/CSA.doc";
            break;
        case "css":
            document.getElementById('pre-pat').href="deptdoc/CSS.doc";
            document.getElementById('pre-est').href="deptdoc/CSS.doc";
            break;
        case "da":
            document.getElementById('pre-pat').href="deptdoc/DA.doc";
            document.getElementById('pre-est').href="deptdoc/DA.doc";
            break;
        case "der":
            document.getElementById('pre-pat').href="deptdoc/DER.doc";
            document.getElementById('pre-est').href="deptdoc/DER.doc";
            break;
        case "gsa":
            document.getElementById('pre-pat').href="deptdoc/GSA.doc";
            document.getElementById('pre-est').href="deptdoc/GSA.doc";
            break;
        case "hsa":
            document.getElementById('pre-pat').href="deptdoc/HSA.doc";
            document.getElementById('pre-est').href="deptdoc/HSA.doc";
            break;
        case "lafco":
            document.getElementById('pre-pat').href="deptdoc/LAFCO.doc";
            document.getElementById('pre-est').href="deptdoc/LAFCO.doc";
            break;
        case "lawlib":
            document.getElementById('pre-pat').href="deptdoc/Law Library.doc";
            document.getElementById('pre-est').href="deptdoc/Law Library.doc";
            break;
        case "library":
            document.getElementById('pre-pat').href="deptdoc/Library.doc";
            document.getElementById('pre-est').href="deptdoc/Library.doc";
            break;
        case "parks":
            document.getElementById('pre-pat').href="deptdoc/Parks.doc";
            document.getElementById('pre-est').href="deptdoc/Parks.doc";
            break;
        case "plan":
            document.getElementById('pre-pat').href="deptdoc/Planning.doc";
            document.getElementById('pre-est').href="deptdoc/Planning.doc";
            break;
        case "prob":
            document.getElementById('pre-pat').href="deptdoc/Probation.doc";
            document.getElementById('pre-est').href="deptdoc/Probation.doc";
            break;
        case "pubdef":
            document.getElementById('pre-pat').href="deptdoc/Public Defender.doc";
            document.getElementById('pre-est').href="deptdoc/Public Defender.doc";
            break;
        case "pw":
            document.getElementById('pre-pat').href="deptdoc/PW.doc";
            document.getElementById('pre-est').href="deptdoc/PW.doc";
            break;
        case "sbt":
            document.getElementById('pre-pat').href="deptdoc/SBT.doc";
            document.getElementById('pre-est').href="deptdoc/SBT.doc";
            break;
        case "so":
            document.getElementById('pre-pat').href="deptdoc/SO.doc";
            document.getElementById('pre-est').href="deptdoc/SO.doc";
            break;
        case "stan911":
            document.getElementById('pre-pat').href="deptdoc/Stan Reg 911.doc";
            document.getElementById('pre-est').href="deptdoc/Stan Reg 911.doc";
            break;
        case "stancera":
            document.getElementById('pre-pat').href="deptdoc/StanCERA.doc";
            document.getElementById('pre-est').href="deptdoc/StanCERA.doc";
            break;
        case "treas":
            document.getElementById('pre-pat').href="deptdoc/Treasurer.doc";
            document.getElementById('pre-est').href="deptdoc/Treasurer.doc";
            break;

        default :
            document.getElementById('pre-pat').href="";
            document.getElementById('pre-est').href="";
    }
}