자바스크립트 작은 이미지 클릭해서 미리보기

<script>

var ie=document.all
var ns=document.layers
var ns6=document.getElementById&&!document.all

function enlarge(which,e){

if (ie||ns6){
crossobj=document.getElementById? document.getElementById("showimage") : document.all.showimage
if (crossobj.style.visibility=="hidden"){
crossobj.style.left=ns6? pageXOffset+e.clientX : document.body.scrollLeft+event.clientX
crossobj.style.top=ns6? pageYOffset+e.clientY : document.body.scrollTop+event.clientY
crossobj.innerHTML='<div align=right id=drag><b onClick=closepreview()>[Close]</b></div><img src="'+which+'">'
crossobj.style.visibility="visible"
}
else
crossobj.style.visibility="hidden"
return false
}

else
return true
}

function closepreview(){
crossobj.style.visibility="hidden"
}

</script>