var dragging = 0;
var IE = document.all?true:false

var x = 0;
var y = 0;
var divID = "";
function startDrag(sourceDIV) {
	divID = sourceDIV;
	dragging = 1;
}

function drag(e) {
	if (dragging > 0) {
		var w = document.getElementById(divID);
		getMouseXY(e);
		var curY = Number(w.currentStyle.top.substr(0,w.currentStyle.top.indexOf("px")));
		var curX = Number(w.currentStyle.left.substr(0,w.currentStyle.left.indexOf("px")));
		var newY = y-10;
		var newX = x-80;
		w.style.top = newY;
		w.style.left = newX;
	}
}

function stopDrag() {
	dragging = 0;
}

function getMouseXY(e) {
  if (IE) { // grab the x-y pos.s if browser is IE
    tempX = event.clientX + document.body.scrollLeft
    tempY = event.clientY + document.body.scrollTop
  } else {  // grab the x-y pos.s if browser is NS
    tempX = e.pageX
    tempY = e.pageY
  }  
  // catch possible negative values in NS4
  if (tempX < 0){tempX = 0}
  if (tempY < 0){tempY = 0}
  x = tempX;
  y = tempY;
  return true
}
