function imgchange(){ 
var img=document.getElementsByTagName('img'); 
var img_l=img.length; 
for(var i=0;i<img_l;i++){ 
if(img[i].ref=="change"){ 
img[i].onmouseover=function(){ 
this.style.border="1px solid #FE7302"; 
} 
img[i].onmouseout=function(){ 
this.style.border="1px solid #E0E0E0"; 
} 
} 
} 
} 
window.onload=function(){ 
imgchange(); 
}