function openclose(id){
	elem=document.getElementById(id);
	if (elem.style.display=="none") {
		elem.style.display="block";
	}else{
		elem.style.display="none";
	}
}

function fontsize(container,add){
	size = Number(document.getElementById(container).style.fontSize.match(/\d+/)[0])+Number(add);
	document.getElementById(container).style.fontSize=size+'px';
}

function hideFlash(){
    document.getElementById('flash_overlay_background').style.display="none";
    document.getElementById('flash_overlay').style.display="none";
    document.getElementById('banner-layer').style.display="none";
}

//dropdownmenu
	function closediv(){
		if(actuallyOut){
			document.getElementById('menu_tovabbi').style.display="none";
		}
	}
	function TimedPause(){
		actuallyOut=true;
		setTimeout("closediv()",500);
	}
	
	function tovabbi_becsuk(){
		var doboz= document.getElementById('menu_tovabbi');
		doboz.style.display='none';
	}
	

function advpost(url){
	get = new Array();
	request = new Array();
	
	if (ob = document.getElementById('topic')){
		if (ob.value){
			get.push('topic='+ob.value);
		}
	}	
	if (ob = document.getElementById('pricemin')){
		url = url.replace(/\/pricemin-[^\/]+/,'');
		if (ob.value){
			request.push('pricemin-'+ob.value);
		}
	}
	if (ob = document.getElementById('pricemax')){
		url = url.replace(/\/pricemax-[^\/]+/,'');
		if (ob.value){
			request.push('pricemax-'+ob.value);
		}
	}
	if (ob = document.getElementById('B_startdate')){
		url = url.replace(/\/B_startdate-[^\/]+/,'');
		if (ob.value){
			request.push('B_startdate-'+ob.value);
		}
	}
	if (ob = document.getElementById('B_enddate')){
		url = url.replace(/\/B_enddate-[^\/]+/,'');
		if (ob.value){
			request.push('B_enddate-'+ob.value);
		}
	}
	if (request.length){
		url+='/'+request.join("/");
	}
	if (get.length){
		url+='?'+get.join("&");
	}
	location.href=url;
}


/**
 * Sets a Cookie with the given name and value.
 *
 * name       Name of the cookie
 * value      Value of the cookie
 * [expires]  Expiration date of the cookie (default: end of current session)
 * [path]     Path where the cookie is valid (default: path of calling document)
 * [domain]   Domain where the cookie is valid
 *              (default: domain of calling document)
 * [secure]   Boolean value indicating if the cookie transmission requires a
 *              secure transmission
 */
function setCookie(name, value, expiredays, path, domain, secure) {
	if (expiredays){
		var exdate=new Date();
		exdate.setDate(exdate.getDate()+expiredays);
	}
    document.cookie= name + "=" + escape(value) +
        ((expiredays) ? "; expires=" + exdate.toGMTString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}

/**
 * Gets the value of the specified cookie.
 *
 * name  Name of the desired cookie.
 *
 * Returns a string containing value of specified cookie,
 *   or null if cookie does not exist.
 */
function getCookie(name) {
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1) {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    } else {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1) {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}

/**
 * Deletes the specified cookie.
 *
 * name      name of the cookie
 * [path]    path of the cookie (must be same as path used to create cookie)
 * [domain]  domain of the cookie (must be same as domain used to create cookie)
 */
function deleteCookie(name, path, domain) {
    if (getCookie(name)) {
        document.cookie = name + "=" +
            ((path) ? "; path=" + path : "") +
            ((domain) ? "; domain=" + domain : "") +
            "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
}