function preventSubmit(e)
{e=e||event;return(e.keyCode||event.which||event.charCode||0)!==13;}
function selectTag(data,li,input,autoPost)
{var display=data.value.replace('\\','');var linktable=ID('linktable').value;if(ID('tags[0]')!=undefined){var numberTags=ID('numberTags').value;for(i=0;i<numberTags;i++){if(ID('tags['+i+']').value==data.tagid){alert('This item has already been tagged with '+display+'.');return;}}}
var o='<DIV CLASS="tag">';o+='<TABLE BORDER=0 CELLPADDING=3 CELLSPACING=0>\n\n';o+='<TR>\n';o+='<TD><INPUT TYPE="hidden" NAME="'+linktable+'Tags[]" VALUE="'+data.tagid+'">';o+='<A HREF="/tags/'+display.replace(/[^A-Za-z0-9]/g,'-').trim().toLowerCase()+'/" CLASS="small white">'+display.replace(' ','&nbsp;')+'</A></TD>';o+='<TD><A HREF="javascript:removeTag('+linktable+', '+data.tagid+');"><IMG SRC="'+shared+'icons/delete.png" ALIGN="middle" BORDER=0 WIDTH=16 HEIGHT=16 ALT="Delete" STYLE="vertical-align: center;"></A></TD></TR>\n\n';o+='</TABLE>\n\n';o+='</DIV>\n\n';ID(linktable+'TagResults').innerHTML+=o;ID(linktable+'Tag').value='';if(parseInt(ID(linktable+'AutoPost').value)){var data={'method':'linkTag','tagid':data.tagid,'linkid':ID('id').value,'linktable':linktable};$.get(handler,data,function(reply){if(!reply.tagid)
alert('There was a problem adding your tag.');$('.auto-complete-list').hide();});}}
function removeTag(id)
{$('#tagResults input[value='+id+']').parent().remove();}
function digestTag(box,event)
{if(event.keyCode==13&&box.value!=''){$.get(handler,{'method':'digestTag','q':box.value},function(reply){if(!reply.tagid){alert('Please type in a phrase for your tag that is at least three characters long.');}else{var li={'selectValue':box.value,'extra':new Array(1)}
li.extra[0]=reply.tagid;if(!reply.value)
reply.value=box.value;selectTag(reply,li,box);}});}}
function deletePendingTag(index)
{document.getElementById('tag'+index).parentNode.removeChild(document.getElementById('tag'+index));}
function deleteExistingTag(id,index,linkTable)
{var data={'method':'deleteTag','id':id,'l':linkTable,'index':index};$.post(handler,data,function(reply){if(!reply){alert('There was no response from the server.');}else if(reply.error){alert(reply.error);}else{deletePendingTag(index);}});}
function digestOrganization(box,field)
{if(document.forms['tags'].elements[field].value)
document.forms['tags'].elements[field].value='';}
function tagTypeChange(box,index)
{if(box.options[box.selectedIndex].text=='Text'){hideID('choices'+index);hideID('tag'+index);showID('size'+index);}else if(box.options[box.selectedIndex].text=='Pick One'||box.options[box.selectedIndex].text=='Pick Several'){hideID('size'+index);hideID('tag'+index);showID('choices'+index);}else if(box.options[box.selectedIndex].text=='ThinkLink Data'){hideID('size'+index);hideID('choices'+index);showID('tag'+index);}else{hideID('choices'+index);hideID('size'+index);}}
function showTagRow(index)
{hideID('exclude'+index);showID('type'+index);hideID('showTagRow'+index);showID('hideTagRow'+index);}
function hideTagRow(index)
{hideID('type'+index);showID('exclude'+index);hideID('hideTagRow'+index);showID('showTagRow'+index);}
function tagPrivacy(tag,tagid,parentid,visibility)
{$('.privacy').html('');var data={'method':'getTagPrivacy','tagid':tagid,'parentid':parentid,'visibility':visibility};$.get(handler,data,function(reply){if(reply.error){alert(reply.error);}else{o="<DIV  CLASS=\"privacy\">\n\n";o+='<DIV CLASS="tag" ID="privacySettings'+tagid+'" CLASS="privacy" STYLE="position: absolute;">\n\n';o+=reply;o+='</DIV>';tag.parentNode.innerHTML+=o;}});}
function changeTagPrivacy(box,tagid,pending)
{image=pending?'pendingVisibility':'visibility';if(box.selectedIndex==0){ID(image+tagid).src=ID('visibility'+tagid).src.replace('public','private').replace('semi','private');}else if(box.options[box.selectedIndex].value==-1){ID(image+tagid).src=ID('visibility'+tagid).src.replace('private','public').replace('semi','public');}else{ID(image+tagid).src=ID('visibility'+tagid).src.replace('public','semi').replace('private','semi');}}
function closeTagSettings(parentid,tagid)
{ID(parentid).removeChild(ID('privacySettings'+tagid));}
function setTagPrivacy(button,parentid,tagid)
{tagVisibility=button.parentNode.parentNode.parentNode.children[2].cells[0].children[0];tagLevel=button.parentNode.parentNode.parentNode.children[2].cells[1].children[0];entityid=tagVisibility.options[tagVisibility.selectedIndex].value;level=tagLevel.options[tagLevel.selectedIndex].value;var data={'method':'setTagPrivacy','tagid':tagid,'parentid':parentid,'entityid':entityid,'level':level};$.get(handler,data,function(reply){if(reply.error){alert(reply.error);}else{changeTagPrivacy(tagVisibility,tagid,0);closeTagSettings(parentid,tagid);}});}
function vote(id,direction,anonymous)
{if(anonymous){document.location='/signup/index.html?attempt=vote';return;}
$.get(handler,{'method':'vote','id':id,'d':direction},function(reply){if(!reply){alert('There was no response from the server.');}else if(reply.error){alert(reply.error);}else{var directions=new Array('Down','Up');var button=id+'-vote'+directions[direction];var active=ID(button).src.search('2')!==-1;var otherDirection=1-direction;var otherPressed=ID(id+'-vote'+directions[otherDirection]).src.search('2')!==-1;if(direction==0)
direction=-1;if(otherPressed)
ID(id+'-votes').innerHTML=forceNumber(ID(id+'-votes').innerHTML)+(forceNumber(direction));if(!active){ID(button).src=ID(button).src.replace('1','2');}else{ID(button).src=ID(button).src.replace('2','1');}
ID(id+'-vote'+directions[otherDirection]).src=ID(id+'-vote'+directions[otherDirection]).src.replace('2','1');ID(id+'-votes').innerHTML=forceNumber(ID(id+'-votes').innerHTML)+(forceNumber(direction)*(ID(button).src.search('2')===-1?-1:1));}});}