function removeMailIcon(_div){
	if(document.getElementById('icon'+_div.id)){
		document.getElementById('icon'+_div.id).style.display='none';
	}
}		

function toggleDivVisibility(_div){
	if (_div.style.display=="none"){
		_div.style.display="";
	 } else {
	       _div.style.display="none";
	}
	top.controlframe.location.href='control.php?user=17&command=readmail-'+_div.id;
	removeMailIcon(_div);            
}

function toggleOnlyDivVisibility(_div){
	if (_div.style.display=="none"){
		_div.style.display="";
	}else{
		_div.style.display="none";
	}
}