N = (document.all) ? 0 : 1;
var ob;
var over = false;
var ieVer=/*@cc_on function(){ switch(@_jscript_version){ case 1.0:return 3; case 3.0:return 4; case 5.0:return 5; case 5.1:return 5; case 5.5:return 5.5; case 5.6:return 6; case 5.7:return 7; }}()||@*/0;

function MD(e) {
	if (over){	
		if (N) {		
			ob = document.getElementById(__ID_LAYER_WINDOW);
			X=e.layerX;
			Y=e.layerY;
			return false;
		}else {		
			ob = document.getElementById(__ID_LAYER_WINDOW);
			ob = ob.style;
			X=event.offsetX;
			Y=event.offsetY;
			ob.zIndex = 100;
		}

	}

}
function MM(e) {
	if (ob) {		
		if (N) {			
			ob.style.top = e.pageY-Y;
			ob.style.left = e.pageX-X;
		}else {	
			ob.pixelLeft = event.clientX-X + window.getScrollLeft();
			ob.pixelTop = event.clientY-Y + window.getScrollTop();
			return false;
		 }
   }
}	


function MU() {
		ob = null;			
}

document.addEvent('mousedown', MD);
document.addEvent('mousemove', MM);
document.addEvent('mouseup', MU);