function openshutaddcontent(id) { 
	var contents = document.getElementById("C"+id); 
	var control = document.getElementById("I"+id); 
	if (contents.style.display == "none") {    
	contents.style.display = "block";  
	} 
	else if (contents.style.display == "block") {    
	contents.style.display = "none";  
	}
	else {    
	contents.style.display = "block";
	}
	if (control.className == "addclosed") {
	control.className = "addopen";
	} 
	else if (control.className == "addopen") {
	control.className = "addclosed";
	} 
	
	else {
	control.className = "dot";
	}
}