function mark_all(form_nr)
{
      form = document.forms[form_nr];
      for (i=0; i < form.elements.length; i++)
      {
         if ((form.elements[i].type == "checkbox") 
		 	&& (form.elements[i].name != "markall")
			&&(form.elements[i].name != "checkview")
			&&(form.elements[i].name != "markcontrast"))
         {
            if (form.elements["markall"].checked == true)
            {
               form.elements[i].checked = true;
            } else {
               form.elements[i].checked = false;
            }
         }
      }
}

function mark_contrast(form_nr)
{
      form = document.forms[form_nr];
      for (i=0; i < form.elements.length; i++)
      {
         if ((form.elements[i].type == "checkbox") 
		 	&& (form.elements[i].name != "markall")
			&&(form.elements[i].name != "checkview")
			&&(form.elements[i].name != "markcontrast"))
         {
            if (form.elements[i].checked == true)
            {
               form.elements[i].checked = false;
            } else {
               form.elements[i].checked = true;
            }
         }
      }
}

function deleteDlg(action){
	question = confirm('confirmdelete')
	if (question != "0"){
		window.open("postings.jsp?" + action , "_self")
	}
}


function setOperation(operation){
	document.frmAnnounce.operation.value = operation;
	document.frmAnnounce.submit();
}

function setContent(content){
	document.frmAnnounce.Content.value = content;
}