function chbg_on(id){
		if(id=="1") document.getElementById("m0").style.backgroundImage="url(./pictures/right_button_on.jpg)";

		if(id!="0")	document.getElementById("m"+id).style.backgroundImage="url(./pictures/menu_bg_on.gif)";

	}

function chbg_off(id){
		if(id=="1") document.getElementById("m0").style.backgroundImage="url(./pictures/right_button.jpg)";

		if(id!="0")	document.getElementById("m"+id).style.backgroundImage="none";


		}
var files = 4;		
function add(tableid,inputname) {
	var table,refrow,row,col;
	//table = document.getElementById(tableid);
	tbody = document.getElementById(tableid);
	refrow = document.getElementById('buttons');
	row = document.createElement('tr');
	col = document.createElement('td');
	col.innerHTML = 'File ' + files;
	row.appendChild(col);
	col = document.createElement('td');
	col.innerHTML = '<input type="file" id="file'+files+'" name="file'+files+'"> <input type="button" value="To editor" onClick="javascript:append_from_input(\''+inputname+'\',\'file'+files+'\',true)">';
	row.appendChild(col);
	tbody.insertBefore(row,refrow);
	files++;
}

function removeLast(tableid) {
	var table,row,col;
	tbody = document.getElementById(tableid);
	refrow = document.getElementById('buttons');
	tbody.removeChild(refrow.previousSibling);
	files--;
}

function append(id,text,is_mce) {
	var el,span,spanid,earth,editorid;
	list = document.getElementsByName(id);
	for (i=0;i<list.length;i++) {
		el = list.item(i);
		switch (el.nodeName) {
			case 'TEXTAREA':
				if (is_mce==true) {

					span = el.nextSibling;
					spanid = span.id;
					earth = spanid.indexOf('_');
					earth = spanid.indexOf('_',earth+1);
					editorid = spanid.substring(earth+1,spanid.indexOf('_parent'));
					tinyMCE.execCommand('mceInsertContent',true,text);
				} else {

					el.innerHTML += '\n'+text;
					el.focus();
				}
				break;
			case 'INPUT':
				el.value += ' '+text;
				el.focus();
				break;
			default:
				break;
		}
	}
}

function append_from_input(id,inputid,is_mce) {
	var input;
	value = document.getElementById(inputid).value;
	if (value.length==0)
		return false;
	if (value.indexOf('/')!=-1)
		char = '/';
	else
		char = '\\';
	innertext = value.substring(value.lastIndexOf(char)+1);
	append(id,'[[file:'+innertext+']]',is_mce);
}