function Browser() 
{
  var ua, s, i;

  this.isIE    = false;
  this.isNS    = false;
  this.version = null;

  ua = navigator.userAgent;

  s = "MSIE";
  if ((i = ua.indexOf(s)) >= 0) 
  {
    this.isIE = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  s = "Netscape6/";
  if ((i = ua.indexOf(s)) >= 0) 
  {
    this.isNS = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  s = "Gecko";
  if ((i = ua.indexOf(s)) >= 0) 
  {
    this.isNS = true;
    this.version = 6.1;
    return;
  }
}

var browser = new Browser();
var yy, se_misca;

yy=0;se_misca=false;

var dragObj = new Object();
dragObj.zIndex = 0;

function dragStart(event, id) 
{
  se_misca=true;
  var el;
  var x, y;

  if (id)
    dragObj.elNode = document.getElementById(id);
  else 
  {
    if (browser.isIE) dragObj.elNode = window.event.srcElement;
    if (browser.isNS) dragObj.elNode = event.target;
    if (dragObj.elNode.nodeType == 3) dragObj.elNode = dragObj.elNode.parentNode;
  }

  if (browser.isIE) 
  {
    x = window.event.clientX + document.documentElement.scrollLeft + document.body.scrollLeft;
    y = window.event.clientY + document.documentElement.scrollTop + document.body.scrollTop;
  }
  if (browser.isNS) 
  {
    x = event.clientX + window.scrollX;
    y = event.clientY + window.scrollY;
  }

  dragObj.cursorStartX = x;
  dragObj.cursorStartY = y;

  dragObj.elStartLeft  = parseInt(dragObj.elNode.style.left, 10);
  dragObj.elStartTop   = parseInt(dragObj.elNode.style.top,  10);


  if (isNaN(dragObj.elStartLeft)) dragObj.elStartLeft = x;
  if (isNaN(dragObj.elStartTop))  dragObj.elStartTop  = y;

  dragObj.elNode.style.zIndex = ++dragObj.zIndex;

  if (browser.isIE) 
  {
    document.attachEvent("onmousemove", dragGo);
    document.attachEvent("onmouseup",   dragStop);
    window.event.cancelBubble = true;
    window.event.returnValue = false;
  }
  if (browser.isNS) 
  {
    document.addEventListener("mousemove", dragGo,   true);
    document.addEventListener("mouseup",   dragStop, true);
    event.preventDefault();
  }
}


function dragGo(event) 
{
  var x,y;
    se_misca=true;

  if (browser.isIE) 
  {
    x = window.event.clientX + document.documentElement.scrollLeft + document.body.scrollLeft;
    y = window.event.clientY + document.documentElement.scrollTop + document.body.scrollTop;
  }
  if (browser.isNS) 
  {
    x = event.clientX + window.scrollX;
    y = event.clientY + window.scrollY;
  }

//    yy=y;

  dragObj.elNode.style.left = (dragObj.elStartLeft + x - dragObj.cursorStartX) + "px";
//  dragObj.elNode.style.top  = (dragObj.elStartTop  + y - dragObj.cursorStartY) + "px";

  if (browser.isIE) 
  {
    window.event.cancelBubble = true;
    window.event.returnValue = false;
  }
  if (browser.isNS) event.preventDefault();
}

function dragStop(event) 
{
    se_misca=false;
  if (browser.isIE) 
  {
    document.detachEvent("onmousemove", dragGo);
    document.detachEvent("onmouseup",   dragStop);
  }

  if (browser.isNS) 
  {
    document.removeEventListener("mousemove", dragGo,   true);
    document.removeEventListener("mouseup",   dragStop, true);
  }

    xx= parseInt(dragObj.elNode.style.left, 10);

    deschidere('coordonate',xx + ',' + yy,'');
}


function floatButton () 
{
    var ceva;
 if (se_misca==false)
 {
  if (document.getElementById('cos_produse'))
  {
    unde=130;

    if (document.all) 
    {

	unde=unde+2;
	if (document.documentElement && document.documentElement.scrollTop)
	{
	    ceva=document.documentElement.scrollTop + unde;
	    document.all.cos_produse.style.pixelTop = ceva;
	}
	else if (document.body && document.body.scrollTop)
	{
	    
	    ceva=document.body.scrollTop + unde;
//	    ceva=document.body.scrollTop;
	    document.all.cos_produse.style.pixelTop = ceva;
	}
    }
    else if (document.layers) 
    {

	unde=unde+20;
	document.cos_produse.top = window.pageYOffset + unde + 'px';
    }
    else if (document.getElementById) 
    {
	document.getElementById('cos_produse').style.top = window.pageYOffset + unde + 'px';
    }
  
  }
 }
}


if (document.all)
{window.onscroll = floatButton;}
else
{setInterval ('floatButton()', 100);}