var OldBlockID = ''

function setExpandCollapseBlock(blockId) {
	var e = document.getElementById(blockId);
	OldBlockID = blockId;
    setVisibleHidden(e);
}

function setVisibleHidden(e) {
    e.style.display == "none" ? e.style.display = "" : e.style.display = "none";
}

function setExpandBlock(blockId, Items) {
	//debugger;
	if (OldBlockID != '') {
		var e = document.getElementById(OldBlockID);
		if (e) e.style.display = "none"; 
	}
//    for (i = 0; i < Items; i++) {
//        if (('Snapshot_' + i) != (blockId)) {
//            //alert('Snapshot_' + i)
//           // setVisibleHidden(document.getElementById('Snapshot_' + i));
//            var e2 = document.getElementById('Snapshot_' + i);
//            e2.style.display = "none";
//		}
//	}
//    //alert(e);
	var e = document.getElementById(blockId);
	e.style.display = "";
	OldBlockID = blockId;
}