function present(show_id,img_id) {
	if (document.getElementById(show_id).style.display == "none") {
		document.getElementById(show_id).style.display = "inline";
		document.getElementById(img_id).src = "/common/resources/pics/icon_go_gray_down.gif";
	} else {
		document.getElementById(show_id).style.display = "none";
		document.getElementById(img_id).src = "/common/resources/pics/icon_go_gray.gif";
	}
}

function popup(url,width,height,scrollbars)	{
	if (arguments.length < 2) {width  = 400;}
	if (arguments.length < 3) {height = 600;}
	if (arguments.length < 4) {scrollbars = 'no';}
	window.open(url,"","toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=" + scrollbars + ",resizable=yes,width=" + width + ",height=" + height)
}

function displayWindow(url, width, height) {
       var Win = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=1,scrollbars=yes,menubar=yes,status=yes' );
	Win.focus();
}
function act(action) {
	willDelete = confirm("Stop! Are you sure you want to " + action + "?");
	if (willDelete) {return true;} else {return false;}
}