function closeNewsItem(news_id){
  document.getElementById(news_id).style.visibility="hidden";
}

var dragObject, offsetX, offsetY, isDragging=false;
var zind = 20;
document.onmousemove = mM;
document.onmouseup = mU;



function mD(ob,e) {
	dragObject = ob;
	
	if (window.event) e=window.event;
	
	zind++;
	dragObject.style.zIndex = zind;
	
	var dragX = parseInt(dragObject.style.left);
	var dragY = parseInt(dragObject.style.top);
	
	var mouseX = e.clientX;
	var mouseY = e.clientY;
	
	offsetX = mouseX - dragX;
	offsetY = mouseY - dragY;
	
	isDragging = true;
	
	return false;
}

function mM(e) {
	if (!isDragging) return;	
	if (window.event) e=window.event;
	
	var newX = e.clientX - offsetX;
	var newY = e.clientY - offsetY;
	
	dragObject.style.left = newX + "px";
	dragObject.style.top = newY + "px";
	
	return false;
}

function mU() {
	if (!isDragging) return;
	isDragging = false;
	return false;
}