var ie=document.all;
var nn6=document.getElementById&&!document.all;
var isdrag=false;
var x,y;
var dobj;
var layer = 100;
var layerID;

var browName = drag_getBrowserName();

function movemouse(e)
{
  if (isdrag)
  {
    layer += 1;
	dobj.style.left = nn6 ? tx + e.clientX - x : tx + event.clientX - x;
    dobj.style.top  = nn6 ? ty + e.clientY - y : ty + event.clientY - y;
	dobj.style.zIndex = layer;
    return false;
  }
}
function selectmouse(e){
  var fobj       = nn6 ? e.target : event.srcElement;
  var topelement = nn6 ? "HTML" : "BODY";
  while (fobj.tagName != topelement && fobj.className != "dragme"){
    fobj = nn6 ? fobj.parentNode : fobj.parentElement;
  }
  if (fobj.className=="dragme"){
    isdrag = true;
    dobj = fobj;
    tx = parseInt(dobj.style.left+0);
    ty = parseInt(dobj.style.top+0);
    x = nn6 ? e.clientX : event.clientX;
    y = nn6 ? e.clientY : event.clientY;
	layer += 1;
	dobj.style.zIndex = layer;
	if(nn6){
		dragTxtSelect(layerID);
	}else{
		//alert("ie");
		dragTxtSelect(dobj.innerText);
	}
    document.onmousemove=movemouse;
    return false;
  }
}
function overmouse(data_id){
	layerID = data_id;
	if(now_num == fd_num){
		elem_target = document.getElementById(data_id);
		elem_target.style.filter = 'alpha(opacity=' + 100 + ')';
		elem_target.style.MozOpacity = 1.00;
		elem_target.style.opacity = 1.00;
		return false;
	}
}
function outmouse(data_id){
	if(now_num == fd_num){
		elem_target = document.getElementById(data_id);
		elem_target.style.filter = 'alpha(opacity=' + 85 + ')';
		elem_target.style.MozOpacity = 85/100;
		elem_target.style.opacity = 85/100;
		return false;
	}
}
function dragTxtSelect(tex){
	//clipbrd.copyText("dragme");
	if(nn6){
		//clipbrd.copyText("dragme");
		//clipbrd.copyText(tex);
		setClipboard(layerID);
	}else{
		window.clipboardData.setData('text',tex);
	}
    //window.clipboardData.setData('text',tex)
};

function drag_getBrowserName(){
	var aName = navigator.appName.toUpperCase();
	var uName = navigator.userAgent.toUpperCase();
	if(uName.indexOf("SAFARI") >= 0) return "Safari";
	if(uName.indexOf("OPERA") >= 0) return "Opera";
	if(uName.indexOf("FIREFOX") >= 0) return "Firefox";
	if(aName.indexOf("NETSCAPE") >= 0) return "Netscape";
	if (aName.indexOf("MICROSOFT") >= 0) return "Explorer";
	return "";
}

document.onmousedown=selectmouse;
document.onmouseup=new Function("isdrag=false");