function drag(obj) {
	obj.move = true;
	//var popup = document.getElementById("popup");
	var popup = obj;
	
	obj.origineX = mouseX - popup.offsetLeft + 5;
	obj.origineY = mouseY - popup.offsetTop + 5;
	//console.log("drag");
}

function drop(obj) {
	obj.move = false;
	//console.log("drop");
	
}

function dragAndMove(obj) {
	if (obj.move) {
		var popup = document.getElementById("popup");
		//var popup = obj;
		
		x = mouseX - obj.origineX;
		y = mouseY - obj.origineY;
		// x = mouseX - popup.offsetWidth;
		// y = mouseY - popup.offsetHeight;
		popup.style.top = y + "px";
		popup.style.left = x + "px";
		//console.log("move");
		
	}
}