User:Meagan/DotOrg/files/linkrollover.js

From 2008.igem.org

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function preLoadImages(){
var t='<layer top="-100" left="0" visibility="hide"><div style="position:absolute; top:-100px; left:0px; visibility:hidden">';
for(i=0;i<arguments.length;i++)t+='<img src="'+arguments[i]+'" height="10" width="10">';
t+='</div></layer>';
document.write(t);
}

preLoadImages('https://static.igem.org/mediawiki/2008/9/96/2003_rollover.jpg');

function swapImage(imgN,imgU){
if(document.images)document.images[imgN].src=imgU;
}