// JavaScript Document
function abrir(URL) {

   var width = 754;
   var height = 505;

   var left = 99;
   var top = 99;

   window.open(URL,'Interamericano-Album', 'width='+width+', height='+height+', top='+top+', left='+left+', scrollbars=no, status=yes, toolbar=no, location=no, directories=no, menubar=no, resizable=no, fullscreen=no');

}

//<a href="javascript:abrir('http://a.php');">Clique Aqui</a>