var left = 250;
var top  = 60;

function SendEmail(FromPersonId, Link)
{
	 var oMailWnd = window.radopen('SendEmail.aspx?FromPersonId='+FromPersonId+'&Link='+Link, '', 500, 400);
	 oMailWnd.SetSize(550, 500);
     oMailWnd.MoveTo(left, top);
	 return false;
}