if (document.images) {

 img1_on =new Image(); img1_on.src ="images/homeo.jpg";
 img1_off=new Image(); img1_off.src="images/homeu.jpg";

 img2_on =new Image(); img2_on.src ="images/serviceso.jpg";
 img2_off=new Image(); img2_off.src="images/servicesu.jpg";

 img3_on =new Image(); img3_on.src ="images/estimateo.jpg";
 img3_off=new Image(); img3_off.src="images/estimateu.jpg";

 img4_on =new Image(); img4_on.src ="images/abouto.jpg";
 img4_off=new Image(); img4_off.src="images/aboutu.jpg";

 img5_on =new Image(); img5_on.src ="images/homev.jpg";
 img5_off=new Image(); img5_off.src="images/home.jpg";

 img6_on =new Image(); img6_on.src ="images/servicesv.jpg";
 img6_off=new Image(); img6_off.src="images/services.jpg";

 img7_on =new Image(); img7_on.src ="images/estimatev.jpg";
 img7_off=new Image(); img7_off.src="images/estimate.jpg";

 img8_on =new Image(); img8_on.src ="images/aboutv.jpg";
 img8_off=new Image(); img8_off.src="images/about.jpg";
}

function handleOver() {
 if (document.images) document.imgName.src=img_on.src;
}

function handleOut() {
 if (document.images) document.imgName.src=img_off.src;
}

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');
}

function MouseOver(oTd) {
oTd.style.backgroundColor="#9999ff";
oTd.style.textColor="#ffffcc";
oTd.onmouseout=function() {
oTd.style.backgroundColor="#ffffcc";
oTd.style.textColor="navy"
}
}