function cms_show_sub(alias) {
	cms_hideElementsByRel('submenu');
	if (alias!='') {
		var e = document.getElementById('sub-'+alias);
		if (e!=null)e.style.display = 'block';
	}
}

function cms_hideElementsByRel(rel){
    ulElements = document.getElementsByTagName("ul");
    for (i = 0; i < ulElements.length; i++) {
        if (ulElements[i].hasAttribute("rel") && ulElements[i].getAttribute('rel') == rel) {
            ulElements[i].style.display = 'none';
        }
    }
}

function init_cat_select(activecat) {
	var selectmenu=document.getElementById("categoryselect");
	if (activecat != null && activecat > 0)
		selectmenu.selectedIndex = activecat;
	selectmenu.onchange=function(){
		if (this.options[this.selectedIndex].value < 1)
			url = root_url;
		else
			url = root_url+'/index.php?mact=News,cntnt01,default,0&cntnt01category_id='+this.options[this.selectedIndex].value;+'&cntnt01returnid=15';
		window.location = url;
	}
}