function toggle(block) {

	var obj = document.all? document.all[block] : (document.getElementById? document.getElementById(block) : "")

	if ( obj ) {
	
		if ( obj.style.display == "none" ) {
			obj.style.display = "inline";
		}else{
			obj.style.display = "none";
		}
		
		setCookie("block_"+block, obj.style.display);
	}

}