function makeavailable(num,state) {
    obj=eval("document.forms.ordform.vwquantity"+num);
    obj.disabled=!state;
    ((state)?(obj.value=1):(obj.value=0));
    obj2=eval("document.forms.ordform.vwitem"+num);
    obj2.disabled=!state;
    ((state)?(obj.value=1):(obj.value=0));
}

  function showopt(layername) {
      window.status="View/Hide Available Options";
	  //alert("hey "+document.getElementById(layername).style.visibility);
	  if (document.getElementById(layername).style.visibility=="hidden") {
        document.getElementById(layername).style.visibility="visible";
      }
      else {
	    document.getElementById(layername).style.visibility="hidden";
      }
  }