function Tshow(id, wht){
if (wht){
  document.getElementById(id+'_link').style.display='none';
  document.getElementById(id).style.display='block';
 }else{
  document.getElementById(id+'_link').style.display='block';
  document.getElementById(id).style.display='none';
 }
}
function Tedit(URL,type){
//alert(URL);
frm=document.forms['Tedit_form'];
frm.elements['URL'].value=URL;
frm.action='http://econline.edu.ru/textbook'+URL;
//alert('http://econline.edu.ru/textbook'+URL);
frm.elements['type'].value=type;
setTimeout('Tedit_func_form_submit()',200);

}
function Tedit_func_form_submit(){
document.getElementById('Tedit_form_submit').click();
}
function favTXT(what){
parent.frames['favT_frame'].document.forms['f1'].elements['URI'].value=what;
parent.frames['favT_frame'].document.forms['f1'].submit();
}
document.write("<div class=quickform style='position:absolute;  float: left; top:-290; left:0; z-index:10; display:block'><IFRAME name=favT_frame width=0 height=0 src='http://econline.edu.ru/favourites/add_t/none' class=qedit_frame style='visibility:visible'></IFRAME></div>");