function p_displayDocuments()
{
     var url = 'modules.php?mod=plansandprops';
     displayText('maincontent',url);
}

function p_displayUsersPage(page)
{
     var form=document.getElementById('plan_prop_search');
     if (isEmpty(form.searchfield))
          {
          displayText('maincontent','modules.php?mod=plansandprops&req=displayall&pageno=' +page);
          }
     else
    	  {displayText('maincontent','modules.php?mod=plansandprops&req=search&pageno=' +page+'&searchfield='+encodeURIComponent(form.searchfield.value)); 
	  	  }     
}

/*function p_addDocument()
{
     var url = 'modules.php?mod=plansandprops&req=add';
     displayText('maincontent',url);
}


function p_insertDocument()
{
     var form = document.getElementById('documentform');
     var docname = document.getElementById('myfile').value;
     if (docname =='')
          {
          alert('You must upload a file.');
          return false;
          }

     if ( ! p_validateDocumentForm(form))
          return false;

     var url = 'modules.php?mod=plansandprops&req=insert'+
               '&docname='+encodeURIComponent(docname)+
               '&title='+encodeURIComponent(form.title.value)+
               '&summary='+encodeURIComponent(form.summary.value);
     ret = serverFunction(url);
     var url = 'modules.php?mod=plansandprops';
     displayText('maincontent',url);
     return false;
}

function p_editDocument(docid)
{
     var url = 'modules.php?mod=plansandprops&req=edit&id='+docid;
     displayText('maincontent',url);
}

function p_updateDocument()
{
     var form = document.getElementById('documentform');
     if ( ! p_validateDocumentForm(form,'0'))
          return false;

     var docname = document.getElementById('myfile').value;

     var url = 'modules.php?mod=plansandprops&req=update'+
               '&docid='+encodeURIComponent(form.docid.value)+               
               '&title='+encodeURIComponent(form.title.value)+
               '&summary='+encodeURIComponent(form.summary.value)+
               '&filename='+encodeURIComponent(docname);
     ret = serverFunction(url);
     var url = 'modules.php?mod=plansandprops';
     displayText('maincontent',url);
}


function p_deleteDocument(docid)
{
     if (confirm('Are you sure you want to delete this document?'))
          {
          var url = 'modules.php?mod=plansandprops&req=delete&id='+docid;
          serverFunction(url);
          var url = 'modules.php?mod=plansandprops';
          displayText('maincontent',url);
          }
     return false;
}




function p_document_upload_post()
{
     var str = "Your documented has been uploaded to the server.\n\n"+
               "Be sure the title and summary\nare filled in and then click Submit.";
     alert(str);
     return false;
}
*/
function p_validateDocumentForm(form)
{
     var error_message = "The following errors occurred:\n";
     var errors=0;
     if (isEmpty(form.title))
          {
          error_message = error_message + "\t\nTitle is missing";
          errors=1;
          }
     if (isEmpty(form.summary))
          {
          error_message = error_message + "\t\nSummary is missing";
          errors=1;
          }
/*
     if (docname != '0' && docname =='')
          {
          error_message = error_message + "\t\nYou must upload a document";
          errors=1;
          }
*/
     if (errors==0)
          return true;
     alert(error_message);
     return false; 
}


function p_displayedition(documentid)
{
     //in use
     var url='modules.php?mod=plansandprops&req=oneedition&documentid='+documentid;
     ret=displayText('maincontent',url); 
}


function p_searcheditions()
{
     var form=document.getElementById('plan_prop_search');

     if (isEmpty(form.searchfield))
          {
          displayText('maincontent','modules.php?mod=plansandprops');
          }
     else
    	  { displayText('maincontent','modules.php?mod=plansandprops&req=search&searchfield='+encodeURIComponent(form.searchfield.value)); 
	  }   
     return false;

}