imag = new Array ()
imag[0] = "images/nav/patientlogin.jpg"
imag[1] = "images/nav/patientlogin_on.jpg"
imag[2] = "images/nav/meetdrwexler.jpg"
imag[3] = "images/nav/meetdrwexler_on.jpg"
imag[4] = "images/nav/meettheteam.jpg"
imag[5] = "images/nav/meettheteam_on.jpg"
imag[6] = "images/nav/officetour.jpg"
imag[7] = "images/nav/officetour_on.jpg"
imag[8] = "images/nav/yourfirstvisit.jpg"
imag[9] = "images/nav/yourfirstvisit_on.jpg"
imag[10] = "images/nav/aboutortho.jpg"
imag[11] = "images/nav/aboutortho_on.jpg"
imag[12] = "images/nav/braces101.jpg"
imag[13] = "images/nav/braces101_on.jpg"
imag[14] = "images/nav/invisalign.jpg"
imag[15] = "images/nav/invisalign_on.jpg"
imag[16] = "images/nav/inovation.jpg"
imag[17] = "images/nav/inovation_on.jpg"
imag[18] = "images/nav/thegameroom.jpg"
imag[19] = "images/nav/thegameroom_on.jpg"
imag[20] = "images/nav/subnav/forchildren.jpg"
imag[21] = "images/nav/subnav/forchildren_on.jpg"
imag[22] = "images/nav/subnav/twophase.jpg"
imag[23] = "images/nav/subnav/twophase_on.jpg"
imag[24] = "images/nav/subnav/foradults.jpg"
imag[25] = "images/nav/subnav/foradults_on.jpg"
imag[26] = "images/nav/subnav/commontreat.jpg"
imag[27] = "images/nav/subnav/commontreat_on.jpg"
imag[28] = "images/nav/subnav/surgicalortho.jpg"
imag[29] = "images/nav/subnav/surgicalortho_on.jpg"
imag[30] = "images/nav/subnav/orthodict.jpg"
imag[31] = "images/nav/subnav/orthodict_on.jpg"
imag[32] = "images/nav/subnav/resources.jpg"
imag[33] = "images/nav/subnav/resources_on.jpg"
imag[34] = "images/nav/subnav/typesbraces.jpg"
imag[35] = "images/nav/subnav/typesbraces_on.jpg"
imag[36] = "images/nav/subnav/bracesdiagram.jpg"
imag[37] = "images/nav/subnav/bracesdiagram_on.jpg"
imag[38] = "images/nav/subnav/bracepainter.jpg"
imag[39] = "images/nav/subnav/bracepainter_on.jpg"
imag[40] = "images/nav/subnav/faqs.jpg"
imag[41] = "images/nav/subnav/faqs_on.jpg"
imag[42] = "images/nav/subnav/typesappliances.jpg"
imag[43] = "images/nav/subnav/typesappliances_on.jpg"
imag[44] = "images/nav/subnav/oralcarevideo.jpg"
imag[45] = "images/nav/subnav/oralcarevideo_on.jpg"
imag[46] = "images/nav/subnav/retainers.jpg"
imag[47] = "images/nav/subnav/retainers_on.jpg"
imag[48] = "images/nav/subnav/emergencycare.jpg"
imag[49] = "images/nav/subnav/emergencycare_on.jpg"
imag[50] = "images/nav/subnav/commentform.jpg"
imag[51] = "images/nav/subnav/commentform_on.jpg"

function swtch(num, imgname){
                imgname.src = im[num].src
        }
                im = new Array()
                for (var i = 0; i < imag.length; i++){
                im[i] = new Image ()
                im[i].src = imag[i]
        }