function agrandecer(imagen,descrip,largo,alto) { eval("NewWin=window.open('','BULL','resizable=no,width='+largo+',height='+alto+',left=0,top=0');"); NewWin.document.write (""); NewWin.document.write ("\n"); NewWin.document.write ("\n"); NewWin.document.write (""); NewWin.document.write (""); NewWin.document.close(); }