images_loaded=0;
    
    function load_rollovers() {
             if (document.images) {  
                rollover = new MakeArray(55)
                rollover[0].src = "/images/home_on.gif"
                rollover[1].src = "/images/home.gif"
                rollover[2].src = "/images/aboutus_off.gif"
                rollover[3].src = "/images/aboutus_on.gif"
                rollover[4].src = "/images/services_off.gif"
                rollover[5].src = "/images/services_on.gif"
                rollover[6].src = "/images/portfolio_off.gif"
                rollover[7].src = "/images/portfolio_on.gif"
                rollover[8].src = "/images/clientlist_off.gif"
                rollover[9].src = "/images/clientlist_on.gif"
                rollover[10].src = "/images/contactus_off.gif"
                rollover[11].src = "/images/contactus_on.gif"
                rollover[12].src = "/timeline/images/1901_off.gif"
                rollover[13].src = "/timeline/images/1901_on.gif"
                rollover[14].src = "/timeline/images/10_off.gif"
                rollover[15].src = "/timeline/images/10_on.gif"
                rollover[16].src = "/timeline/images/20_off.gif"
                rollover[17].src = "/timeline/images/20_on.gif"
                rollover[18].src = "/timeline/images/30_off.gif"
                rollover[19].src = "/timeline/images/30_on.gif"
                rollover[20].src = "/timeline/images/40_off.gif"
                rollover[21].src = "/timeline/images/40_on.gif"
                rollover[22].src = "/timeline/images/50_off.gif"
                rollover[23].src = "/timeline/images/50_on.gif"
                rollover[24].src = "/timeline/images/60_off.gif"
                rollover[25].src = "/timeline/images/60_on.gif"
                rollover[26].src = "/timeline/images/70_off.gif"
                rollover[27].src = "/timeline/images/70_on.gif"
                rollover[28].src = "/timeline/images/80_off.gif"
                rollover[29].src = "/timeline/images/80_on.gif"
                rollover[30].src = "/timeline/images/90_off.gif"
                rollover[31].src = "/timeline/images/90_on.gif"
                rollover[32].src = "/timeline/images/2001_off.gif"
                rollover[33].src = "/timeline/images/2001_on.gif"
                rollover[34].src = "/timeline/images/andbeyond_off.gif"
                rollover[35].src = "/timeline/images/andbeyond_on.gif"
                rollover[36].src = "/frontroll/3_off.gif"
                rollover[37].src = "/frontroll/3_on.gif"
                rollover[38].src = "/frontroll/5_off.gif"
                rollover[39].src = "/frontroll/5_on.gif"
                rollover[40].src = "/frontroll/9_off.gif"
                rollover[41].src = "/frontroll/9_on.gif"
                rollover[42].src = "/frontroll/11_off.gif"
                rollover[43].src = "/frontroll/11_on.gif"
                rollover[44].src = "/frontroll/12_off.gif"
                rollover[45].src = "/frontroll/12_on.gif"
                rollover[46].src = "/frontroll/18_off.gif"
                rollover[47].src = "/frontroll/18_on.gif"
                rollover[48].src = "/frontroll/grey.gif"
                rollover[49].src = "/frontroll/bsoname.gif"
                rollover[50].src = "/frontroll/stmaryname.gif"
                rollover[51].src = "/frontroll/rihospitalname.gif"
                rollover[52].src = "/frontroll/mghname.gif"
                rollover[53].src = "/frontroll/millenniumname.gif"
                rollover[54].src = "/frontroll/fenwayname.gif"



                images_loaded=1;
                                
             }
                
}



        function MakeArray(n) {
                this.length = n
                for (var i = 0; i< n; i++) {
                        this[i] = new Image()
                }
                return this
        }

   

        function chng_rollover(imgName,ro_Num) {
                if (document.images) {
                        document [imgName].src = rollover[ro_Num].src;
                }
        }