if (document.images) {
/*begin top nav rollovers*/	
    /*home rollover*/ 
	 home1 = new Image
     home2 = new Image
	 
	 home1.src = 'images/btn_home.gif'
     home2.src = 'images/btn_homeRoll.gif'
	 
	 /*staff rollover*/ 
	 staff1 = new Image
     staff2 = new Image
	 
	 staff1.src = 'images/btn_staff.gif'
     staff2.src = 'images/btn_staffRoll.gif'
	 
	 /*procedure rollover*/ 
	 proced1 = new Image
     proced2 = new Image
	 
	 proced1.src = 'images/btn_Proced.gif'
     proced2.src = 'images/btn_ProcedRoll.gif'
	 
	 /*resources rollover*/ 
	 rsrc1 = new Image
     rsrc2 = new Image
	 
	 rsrc1.src = 'images/btn_Rsrc.gif'
     rsrc2.src = 'images/btn_RsrcRoll.gif'	 
	 
	 /*tips rollover*/ 
	 tips1 = new Image
     tips2 = new Image
	 
	 tips1.src = 'images/btn_Tips.gif'
     tips2.src = 'images/btn_TipsRoll.gif'
	 
	 /*appointment rollover*/ 
	 appt1 = new Image
     appt2 = new Image
	 
	 appt1.src = 'images/btn_Appt.gif'
     appt2.src = 'images/btn_ApptRoll.gif'	 
	 
	 /*contact rollover*/ 
	 cntct1 = new Image
     cntct2 = new Image
	 
	 cntct1.src = 'images/btn_Cntct.gif'
     cntct2.src = 'images/btn_CntctRoll.gif'	 
	 
/*end top nav rollovers*/	

/*procedures nav rollovers*/	
	 /*RootCanal rollover*/ 
	 RootCanal1 = new Image
     RootCanal2 = new Image
	 
	 RootCanal1.src = 'images/btn_procedRoot.gif'
     RootCanal2.src = 'images/btn_procedRootRoll.gif'	
	 
	 /*Crown rollover*/ 
	 Crown1 = new Image
     Crown2 = new Image
	 
	 Crown1.src = 'images/btn_procedCrown.gif'
     Crown2.src = 'images/btn_procedCrownRoll.gif'
	 
	 /*Halitosis rollover*/ 
	 Halitosis1 = new Image
     Halitosis2 = new Image
	 
	 Halitosis1.src = 'images/btn_procedHalitosis.gif'
     Halitosis2.src = 'images/btn_procedHalitosisRoll.gif'	
	 
	 /*Tooth Whitening rollover*/ 
	 Whitening1 = new Image
     Whitening2 = new Image
	 
	 Whitening1.src = 'images/btn_procedWhitening.gif'
     Whitening2.src = 'images/btn_procedWhiteningRoll.gif'	
	 
	 /*Oral Hygiene  rollover*/ 
	 Hygiene1 = new Image
     Hygiene2 = new Image
	 
	 Hygiene1.src = 'images/btn_procedHygiene.gif'
     Hygiene2.src = 'images/btn_procedHygieneRoll.gif'
	 
	 /*Teeth Grinding rollover*/ 
	 Grinding1 = new Image
     Grinding2 = new Image
	 
	 Grinding1.src = 'images/btn_procedGrinding.gif'
     Grinding2.src = 'images/btn_procedGrindingRoll.gif'
	 
	 /*Tooth Decay rollover*/ 
	 Decay1 = new Image
     Decay2 = new Image
	 
	 Decay1.src = 'images/btn_procedDecay.gif'
     Decay2.src = 'images/btn_procedDecayRoll.gif'	
	 
	 /*Cosmetic Dentistry  rollover*/ 
	 Cosmetic1 = new Image
     Cosmetic2 = new Image
	 
	 Cosmetic1.src = 'images/btn_procedCosmetic.gif'
     Cosmetic2.src = 'images/btn_procedCosmeticRoll.gif'	 
	 
	 
	 
	  }
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}