<div id="con"></div>
<script>
function aa()
{
var ss = document.getElementById("con");
ss.innerHTML += "<img src=''>";
}
</script>
<input type="button" onclick="aa()" value="add img" />
<script>
function aa()
{
var ss = document.getElementById("con");
ss.innerHTML += "<img src=''>";
}
</script>
<input type="button" onclick="aa()" value="add img" />
var count = 0;
function addPic(){
if(count <5){
pic.innerHTML += "<img src=''>";
count ++;
}
}
</script>
<div id="pic"></div>
<input type="button" value="Add Picture" onclick="addPic();">