function OpenWindow(URL)
    {
          window.open(URL,'site1','left=50,top=50,width=750,height=500,toolbar=1,directories=0,menubar=0,status=no,resizable=1,location=0,scrollbars=1,copyhistory=0');


    }
  function OpenWindow850(URL)
    {
          window.open(URL,'site1','left=50,top=50,width=880,height=700,toolbar=1,directories=0,menubar=0,status=no,resizable=1,location=0,scrollbars=1,copyhistory=0');


    }
  function OpenWindowNoScroll(URL)
    {
          window.open(URL,'site1','left=50,top=50,width=750,height=600,toolbar=0,directories=0,menubar=0,status=no,resizable=0,location=0,scrollbars=0,copyhistory=0');


    }
	  function OpenWindow780380(URL)
    {
          window.open(URL,'site1','left=50,top=50,width=780,height=400,toolbar=0,directories=0,menubar=0,status=no,resizable=0,location=0,scrollbars=0,copyhistory=0');


    }