function over(){this.src=this.src.replace('0_','1_')}
function out(){this.src=this.src.replace('1_','0_')}
function vaxlator(){
for(i=0;i<(I=document.images).length;i++)
if(I[i].src.indexOf('0_')>0){
    I[i].onmouseover=over;
    I[i].onmouseout=out;
    }
}