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; 

img05on = new Image;
img05off = new Image; 

img01on.src = "../i/but/101.gif";
img01off.src = "../i/but/101o.gif"; 

img02on.src = "../i/but/102.gif";
img02off.src = "../i/but/102o.gif"; 

img03on.src = "../i/but/103.gif";
img03off.src = "../i/but/103o.gif"; 

img04on.src = "../i/but/104.gif";
img04off.src = "../i/but/104o.gif"; 

img05on.src = "../i/but/105.gif";
img05off.src = "../i/but/105o.gif"; 


img100 = new Image; 
img100.src = "../i/bul/101.gif";

img101 = new Image; 
img101.src = "../i/bul/103.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")
	} 
}