function showBlock2(name)
{
    var obj, obj_arr = new Array('quicknav', 'cityselect', 'authorization');
    if (obj = document.getElementById(name)) {
	    if (obj.style.visibility == 'visible') {
    	    obj.style.visibility = 'hidden';
			obj.style.display = 'none';
        } else {
            obj.style.display = 'block';
            obj.style.visibility = 'visible';
    	}
	}
    //return false;
}

function clipSelect (name, width) {
    if (clipObj = document.getElementById(name)) {
        clipObj.style.clip = 'rect(auto '+width+'px auto auto)';
    }
}

function unclipSelect (name) {
    if (clipObj = document.getElementById(name)) {
        clipObj.style.clip = 'rect(auto auto auto auto)';
    }
}