function dshowmydiv (divname) {
	var o = (document.getElementById(divname)).style.display;
		
	if (o == "none" || o == "") {
		document.getElementById(divname).style.display = 'block';
		document.getElementById(divname).style.visibility = 'visible';
		document.getElementById('savenewdoc').value = 'yes';
	} else {
		document.getElementById(divname).style.display = 'none';
		document.getElementById('savenewdoc').value = 'no';
	}
	
}

function checkalldoc () {	
	var y = document.forms['assignform'].elements['images'+"[]"];

	if (y.length == undefined || y.length == null)
	{
		y.checked = document.assignform.checkalldocs.checked;
	} else {
		for (i = 0; i < y.length; i++){
			y[i].checked = document.assignform.checkalldocs.checked;
		}
	}
}