Open In Same Window:
this kind of link will open in the same window when you click on it.
<a href=”YOURURLHERE” target=”_self”><img src=”DIRECTIMAGEURLHERE” target=”_self” border=”0″>></a>

Open In New Window:
this kind of link will open in a different window when you click on it.
<a href=”YOURURLHERE” target=”_blank”><img src=”DIRECTIMAGEURLHERE” target=”_self” border=”0″>></a>