if (document.images) {
	   backw = new Image
	   backg = new Image
       schedw = new Image
       schedg = new Image
       schedsw = new Image
       schedsg = new Image
       abtartw = new Image
       abtartg = new Image
       galleryw = new Image
       galleryg = new Image
              
	   backw.src = "images/buttons/backw.gif"
	   backg.src = "images/buttons/backg.gif"
       schedw.src = "images/buttons/schedw.gif"
       schedg.src = "images/buttons/schedg.gif"
       schedsw.src = "images/buttons/schedw.gif"
       schedsg.src = "images/buttons/schedg.gif"
       abtartw.src = "images/buttons/abtartw.gif"
       abtartg.src = "images/buttons/abtartg.gif"
       galleryw.src = "images/buttons/galleryw.gif"
       galleryg.src = "images/buttons/galleryg.gif"
      
   }

   else {       
       backw = ""
       backg = ""
       document.back = ""

       schedw = ""
       schedg = ""
       document.sched = ""
       
       schedsw = ""
       schedsg = ""
       document.sched = ""
       
       abtartw = ""
       abtartg = ""
       document.abtart = ""

       galleryw = ""
       galleryg = ""
       document.gallery = ""

   }