function flipBox(who){var tmp;if (document.images['b_'+who].src.indexOf('_on')==-1){tmp=document.images['b_'+who].src.replace('_off','_on');
document.getElementById('box_'+who).style.display='none';document.images['b_'+who].src=tmp;}else{tmp=document.images['b_'+who].src.replace('_on','_off');
document.getElementById('box_'+who).style.display='block';document.images['b_'+who].src=tmp;}}
function addText(elname,wrap1,wrap2){if (document.selection){var str=document.selection.createRange().text;
document.forms['inputform'].elements[elname].focus();var sel=document.selection.createRange();sel.text=wrap1+str+wrap2;
return;}else if ((typeof document.forms['inputform'].elements[elname].selectionStart)!='undefined'){var txtarea=document.forms['inputform'].elements[elname];
var selLength=txtarea.textLength;var selStart=txtarea.selectionStart;var selEnd=txtarea.selectionEnd;
var oldScrollTop=txtarea.scrollTop;var s1=(txtarea.value).substring(0,selStart);var s2=(txtarea.value).substring(selStart,selEnd)
var s3=(txtarea.value).substring(selEnd,selLength);txtarea.value=s1+wrap1+s2+wrap2+s3;
txtarea.selectionStart=s1.length;txtarea.selectionEnd=s1.length+s2.length+wrap1.length+wrap2.length;
txtarea.scrollTop=oldScrollTop;txtarea.focus();return;}else {insertText(elname,wrap1+wrap2);}}
function insertText(elname,what){if (document.forms['inputform'].elements[elname].createTextRange){document.forms['inputform'].elements[elname].focus();
document.selection.createRange().duplicate().text=what;}else if ((typeof document.forms['inputform'].elements[elname].selectionStart)!='undefined'){var tarea=document.forms['inputform'].elements[elname];
var selEnd=tarea.selectionEnd;var txtLen=tarea.value.length;var txtbefore=tarea.value.substring(0,selEnd);
var txtafter= tarea.value.substring(selEnd,txtLen);var oldScrollTop=tarea.scrollTop;
tarea.value=txtbefore+what+txtafter;tarea.selectionStart=txtbefore.length+what.length;
tarea.selectionEnd=txtbefore.length+what.length;tarea.scrollTop=oldScrollTop;
tarea.focus();}else {document.forms['inputform'].elements[elname].value += what;document.forms['inputform'].elements[elname].focus();}}
function show_hide(msg_id){msg_id.style.display=msg_id.style.display=='none'?'block':'none';}