// PRELOADING IMAGES
if (document.images) {
 img1_on =new Image();  img1_on.src ="images/featuresdown.jpg"; 
 img1_off=new Image();  img1_off.src="images/featuresup.jpg"; 

 img2_on =new Image(); img2_on.src ="images/marketingdown.jpg"; 
 img2_off=new Image(); img2_off.src="images/marketingup.jpg"; 

 img3_on =new Image(); img3_on.src ="images/exampledown.jpg"; 
 img3_off=new Image(); img3_off.src="images/exampleup.jpg"; 

 img4_on =new Image(); img4_on.src ="images/inventorydown.jpg"; 
 img4_off=new Image(); img4_off.src="images/inventoryup.jpg"; 

// img5_on =new Image(); img5_on.src ="images/contactdown.gif"; 
// img5_off=new Image(); img5_off.src="images/contactup.gif"; 

 
}

function movr(k) {
 if (document.images) 
  eval('document.img'+k+'.src=img'+k+'_on.src');
}

function mout(k) {
 if (document.images) 
  eval('document.img'+k+'.src=img'+k+'_off.src');
}