var start=0;

function forumSend(form) {
  if (document.getElementById("forumSubject").value=='') {
	  alert ('There is no subject!');
	  return;
	}
	
	if (document.getElementById("forumTextArea").value=='') {
	  alert ('There is no content!');
	  return;
	}
	
	
	
	var cu=new curtain(document.getElementById("forumSendForm"));
  
  advAJAX.submit (form, {
    onSuccess: function (res) {
	  cu.stop();
	  if (error=getAjaxResponse(res,"error")) {
	    alert (error);
	  
	  }
	
	  else if (getAjaxResponse(res,"status")=="ok") {
	    if (pg=getAjaxResponse(res,"page"))
		  location.href=base+"forum/showThread/"+getAjaxResponse(res,"id")+".html,"+pg;
		else
		  location.href=base+"forum/showThread/"+getAjaxResponse(res,"id")+".html";
	    }
		
	  else alert ("Unknown error");
	
	}
  
  });

}



function forumNewSection(form) {
    if (document.getElementById("forumSectionName").value=='') {
	  alert ('No section name!');
	  return;
	}

	var cu=new curtain(document.getElementById("forumNewSectionFormLayer"));
  
  advAJAX.submit (form, {
    onSuccess: function (res) {
	  cu.stop();
	  if (error=getAjaxResponse(res,"error")) {
	    alert (error);
	    return;
	  }
	
	  if (getAjaxResponse(res,"status")=="ok") 
	    
		  location.href=base+"forum/showThreads/0.html";
		
	  else alert ("Unknown error");
	
	}
  
  });

}


function changeC(textEl) {
  
  textEl.style.backgroundColor="#333333";

}


function changeC1(textEl) {
  
  textEl.style.backgroundColor="";

}


function storeCaret (textEl) {
       if (textEl.createTextRange) 
         {
		   textEl.caretPos = document.selection.createRange().duplicate();
		   start=1;
         }
	 }

function insert_bbcode(textEl, lft, rgt)
{
     //if (!start) return;
     if (document.all)
     {
     insert_bbcode_ie(textEl,lft, rgt);
     }
     else if (document.getElementById)
     {
     insert_bbcode_mozilla(textEl, lft, rgt);
     }
}

function insert_bbcode_ie(textEl,text1,text2)
{

 var caretPos = textEl.caretPos, temp_length = caretPos.text.length;

		caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? text1 + caretPos.text + text2 + ' ' : text1 + caretPos.text + text2;

		if (temp_length == 0)
		{
			caretPos.moveStart("character", -text2.length);
			caretPos.moveEnd("character", -text2.length);
			caretPos.select();
		}
		else
			textEl.focus(caretPos);


}


function insert_bbcode_mozilla(txtarea, lft, rgt)
{
     
	 var st = txtarea.scrollTop;

     var selLength = txtarea.textLength;
     var selStart = txtarea.selectionStart;
     var selEnd = txtarea.selectionEnd;
     if (selEnd == 1 || selEnd == 2) selEnd = selLength;
     var s1 = (txtarea.value).substring(0, selStart);
     var s2 = (txtarea.value).substring(selStart, selEnd)
     var s3 = (txtarea.value).substring(selEnd, selLength);
     txtarea.value = s1 + lft + s2 + rgt + s3;

if (selStart == selEnd)
     {
     var str = lft;
     txtarea.selectionStart = selStart + str.length;
     txtarea.selectionEnd = selStart + str.length;
     }
     else
     {
     var str = lft + s2 + rgt;
     txtarea.selectionStart = selStart + str.length;
     txtarea.selectionEnd = selStart + str.length;     
     } 

     txtarea.scrollTop = st;

//     txtarea.setSelectionRange(5,6);
     txtarea.focus();
	 
	 
	 
}
function editItem(obj,Obj) {
  if (Obj.subPage=='showThread')
    location.href=base+Obj.page+'/editThread/'+Obj.id+'.html';

  if (Obj.subPage=='showPost')
    location.href=base+Obj.page+'/editPost/'+Obj.id+'.html';

	
	
}



function forumSaveThread(form,id) {
  if (document.getElementById("forumTextArea").value==document.getElementById("forumTextArea").tmp)
    document.getElementById("forumTextArea").setAttribute("name","noChange");
  
  applyCommand(form,'forum','showThread',id);

}

function forumSavePost(form,id) {
  if (document.getElementById("forumTextArea").value==document.getElementById("forumTextArea").tmp)
    document.getElementById("forumTextArea").setAttribute("name","noChange");
  
  applyCommand(form,'forum','showMessage',id);

}


function saveTextAreaTmp() {
  document.getElementById("forumTextArea").tmp=document.getElementById("forumTextArea").value;

}

function imgWindowSize (img) {
  if (img.width>464) {
      img.style.width='464px';
	  img.style.height=Math.round((img.height*464)/img.width)+'px';
	  
	}
  
}

function pagePanelAjaxActivate(p0,p1) {
  if (!p0)
    var pP0=document.getElementById('pagePanelContainer1');
  else
    var pP0=p0;
	
  if (!p1)
    var pP1=document.getElementById('pagePanelContainer2');
  else
    var pP1=p1;
  
  activateAjax(pP0.children[0]);
  activateAjax(pP1.children[0]);
  
  
  function activateAjax(pC) {
     
    for (i=0;i<pC.children.length;i++) {
	  var ch=pC.children[i];
	  
	  if (ch.tagName=='A') {
		activateApply(ch)
	  }
	  
	  
	  
	 }
  }
  
  function activateApply (obj) {
  	    obj.onclick=function() {
		  ajaxGetPage(obj.href);
		  return false;
		}

  
  }

}

function ajaxGetPage(url) {
  advAJAX.post({
    url: url,
	cmd: '_getPage',
	onSuccess: function(res) {
	  var All=document.createElement("div");
	  All.innerHTML=res.responseText;
	  
	  var forum=findObjectById(All,'forum');
	  
	  document.getElementById('forumContainer').removeChild(document.getElementById('forumContainer').children[0]);
	  document.getElementById('forumContainer').appendChild(forum);
	  
	  var pagePanelC1=findObjectById(All,'pagePanelContainer1');
	  var pagePanel1=pagePanelC1.children[0];
	  
	  var pagePanelC2=findObjectById(All,'pagePanelContainer2');
	  var pagePanel2=pagePanelC2.children[0];


	  var panelC1=document.getElementById('pagePanelContainer1');
	  var panelC2=document.getElementById('pagePanelContainer2');
	  
	  panelC1.removeChild(panelC1.children[0]);
	  panelC1.appendChild(pagePanel1);
	  panelC2.removeChild(panelC2.children[0]);
	  panelC2.appendChild(pagePanel2);
	  
	  pagePanelAjaxActivate(panelC1,panelC2);
	  
	
	}
  
  });
  
  

}