// JavaScript Document SwapThumbs.js  8/22/09

  
    var n = 0;
	var ffn = 0;
    var ffnmax = thms.length - 6;

	function swapThumbs(n)	
	   { 
	     ffn += n; z = 0; 	
		 if (ffn < 1)
		 {
		     ffn = 0 
		 }		
		 
		 if (ffn > ffnmax )
		 {
		     ffn = ffnmax 
		 }		 
		 
      	 z = ffn + 0; document.images.Fr1.src = thms[z];
		 document.images.Fr1.title = DescText[z];
		 //alert("HelpFrame1 Thumb(z)=" + thms[z] + "  z=" + z )		 
		 
      	 z = ffn + 1; document.images.Fr2.src = thms[z];
		 document.images.Fr2.title = DescText[z];
		 //alert("HelpFrame2 Thumb(z)=" + thms[z] + "  z=" + z ) 		 
		 
		 z = ffn + 2; document.images.Fr3.src = thms[z];
		 document.images.Fr3.title = DescText[z];
		 //alert("HelpFrame3 Thumb(z)=" + thms[z] + "  z=" + z ) 		 
		 
		 z = ffn + 3; document.images.Fr4.src = thms[z];
		 document.images.Fr4.title = DescText[z];
		 //alert("HelpFrame4 Thumb(z)=" + thms[z] + "  z=" + z ) 		 
		 
		 z = ffn + 4; document.images.Fr5.src = thms[z];
		 document.images.Fr5.title = DescText[z];
		 //alert("HelpFrame5 Thumb(z)=" + thms[z] + "  z=" + z ) 		 
	     
		 z = ffn + 5; document.images.Fr6.src = thms[z];
		 document.images.Fr6.title = DescText[z];
		 //alert("HelpFrame6 Thumb(z)=" + thms[z] + "  z=" + z ) 		 
	   	   
	   //messageBox("z= %s and ffn= %s and ffnmax= %s", z, ffn, ffnmax) 
 
		
      }