function isMore800x600()
{
   if(window.screen.width > 800) return true
   else return false;
}


function setBold(frm)
{
       	frm.text.focus();
	var sel = document.selection.createRange(); 
	sel.text="<b>"+sel.text+"</b>";
}


function setItalic(frm)
{
       	frm.text.focus();
	var sel = document.selection.createRange(); 
	sel.text="<i>"+sel.text+"</i>";
}

function setUnderline(frm)
{
       	frm.text.focus();
	var sel = document.selection.createRange(); 
	sel.text="<u>"+sel.text+"</u>";
}

function setNBSP(frm)
{
       	frm.text.focus();
	var sel = document.selection.createRange(); 
	sel.text="&nbsp;";
}

function setLink(frm)
{
       	frm.text.focus();
	var sel = document.selection.createRange(); 
	sel.text='<a href="' + frm.href.value + '">' + sel.text + '</a>';
}



function setChild(frm, arr, parent_arr, value)
{
 	for(i=0; i<arr.length; i++)
	{
		var j = arr[i];
		frm.categories[j].checked = value;
	}

	if(parent_arr != null) setParent(frm, parent_arr);

	return true;
}


function setParent(frm, arr)
{
	var is_any_checked = false;
 	for(i=0; i<arr.length; i++)
	{
		var j = arr[i];
		if(frm.categories[j].checked)
		{
			is_any_checked = true;
			break;
		}
	}

	var parentIndex = arr[0] - 1;
	frm.categories[parentIndex].checked = is_any_checked;

	return true;
}

function addQuery(a, frm, index) {
	
	frm.setIndex[index].checked=true;
	var query=frm.query.value;
	if(query != '')
		a.href=a.href+'?query=' + query;
}


function openWorkSearch(a, frm, index) {
	
	frm.setIndex[index].checked=true;
	var query=frm.query.value;
	if(query != '')
		a.href='http://www.kubansearch.ru/search.do?mode=8&setIndex=3&query=' + query + ' краснодар';
	
	cl('work_search_form');
}

function openWorkSearchWin(frm) {
	
	if(frm.setIndex[1].checked == true)
	{
		var href='http://www.kubansearch.ru/search.do?mode=8&setIndex=3';
		var query=frm.query.value;
		if(query != '')
			href=href+'&query=' + query + ' краснодар';
	
		open(href, "kubansearch", "status=yes,toolbar=yes,menubar=yes,location=yes,directories=yes,scrollbars=yes,resizable=yes");
	
		cl('work_search_form');
		return false;
	}
	else
		return true;
	
}

function cl(link) {

	img = new Image();
	img.src = 'http://www.liveinternet.ru/click?*' + link;
}