var clicked = 0;
var url = window.location.href;
if ( url.match(/\?s=[^\&]+/) ) {
	var clicked2 = 1;
} else {
	var clicked2 = 0;
}

function ClearSearch(it){
	if (clicked2 == 0) {
		it.value = '';
		clicked2 = 1;
	}
	return true;
}

function checkForm() {
 if(clicked2==1) {
   xoff=false;
   if(xoff) xoff = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)));
   with(document.forms) {
     err_msg="";
     if(formsearch.s.value.length<2) err_msg=err_msg+"Вы не ввели ключевое слово";
   }
   if((err_msg.length>1)&&(!xoff)){
     alert(err_msg);
     return false;
   }
   else return true;
 }
 else{
   alert("Вы не ввели ключевое слово");
   return false;
 }
}

function submitFilters() {
	// need global filtersIds
	var url = window.location.href;
	var urls = new Array(); // строчки для составления URL-а
	var uc = 0; // кол-во строчек с параметров
	for ( i = 0; i < filtersIds.length; i++ ) {
		var sel = document.getElementById(filtersIds[i]);
		if (sel.value != 0) {
			urls[uc] = 'filter'+filtersIds[i].substr(6,filtersIds[i].length)+':'+sel.value;
			uc++;
		}
	}
	url = url.replace(/\/$/, '')
	url = url.replace(/\/cat\/([0-9]+)\.html/,'/cat/$1');
	url = url.replace(/[0-9]\.html$/, '');
	url = url.replace(/([a-z])\.html$/, '$1');
//	alert(url);
	url = url.replace(/\/(filter[0-9]+:[0-9]+,?)+/ig,'');
	if (urls.length > 0) {
		url += '/'+urls.join(',')+'/';
	} else {
		url += '/';
	}
	document.location = url;
} // end function submitfilters

function addToCompare(id) {
	var form = document.getElementById('compareForm');
	var inp = document.getElementById('compareId');
	var act = document.getElementById('compareAction');
	inp.value = id;
	act.value = 'add';
	form.submit();
	return false;
}

function purgeCompare() {
	var form = document.getElementById('compareForm');
	var act = document.getElementById('compareAction');
	act.value = 'purge';
	form.submit();
	return false;
}

function removeFromCompare(id) {
	var form = document.getElementById('compareForm');
	var inp = document.getElementById('compareId');
	var act = document.getElementById('compareAction');
	inp.value = id;
	act.value = 'remove';
	form.submit();
	return false;
}