if (document.images) 
{  

img01on = new Image;
img01off = new Image; 

img02on = new Image;
img02off = new Image; 

img03on = new Image;
img03off = new Image; 

img04on = new Image;
img04off = new Image; 

img01on.src = "../i/but/005.gif";
img01off.src = "../i/but/005o.gif"; 

img02on.src = "../i/but/006.gif";
img02off.src = "../i/but/006o.gif"; 

img03on.src = "../i/but/007.gif";
img03off.src = "../i/but/007o.gif"; 

img04on.src = "../i/but/008.gif";
img04off.src = "../i/but/008o.gif"; 

}

function imgOut(imgId) { 
	if (document.images) { 
	document.getElementById(imgId).src =eval(imgId+"on.src")
	} 
} 
	
function imgOver(imgId) { 
	if (document.images) { 
	document.getElementById(imgId).src =eval(imgId+"off.src")
	} 
}