function enlarge(which,e,size,name){

//Render image code for IE 4+
if (document.all){
showimage.style.left=document.body.scrollLeft+161
showimage.style.top=document.body.scrollTop+67
showimage.innerHTML='<img src="'+which+'" border="0">'
showimage.style.visibility="visible"
return false
}
//Render image code for NS 4
else if (document.layers){

document.showimage.document.write('<img src="'+which+'" border=0>')
document.showimage.visibility="show"
document.showimage.document.close()
document.showimage.left=161
document.showimage.top=67
return false
}
//if NOT IE 4+ or NS 4, simply display image in full browser window
else
return true
}