var win= null;
function popNewWindow(mypage,myname,w,h,t,l,scroll,resize,menu){
  var wint, winl;
  if (t == 0 || t== null)
	wint = (screen.height-h)/2;
  else
	wint = t;

  if (l == 0 || l== null)
	winl = (screen.width-w)/2;
  else
	winl = l;


  var settings  ='height='+h+',';
      settings +='width='+w+',';
      settings +='top='+wint+',';
      settings +='left='+winl+',';
      settings +='scrollbars='+scroll+',';
      settings +='resizable='+resize+',';
  if (menu != null) settings +='menubar='+menu+',';

  win = window.open(mypage,myname,settings);
  if(parseInt(navigator.appVersion) >= 4){win.focus();}
}

function TopImg(){
	document.writeln("    <div id=\"topBtn\" style=\"position:absolute; width:33; height:45; z-index:1; left: 923; top: 500; \">");
	document.writeln("      <table width=\"33\" height=\"45\" cellpadding=\"0\" cellspacing=\"0\">");
	document.writeln("        <tr>");
	document.writeln("          <td width=\"4\"><img src=\"../images/top_right.gif\" width=\"4\" height=\"45\"></td>");
	document.writeln("          <td><a href=\"#\" onfocus='this.blur();'><img src=\"../images/top.gif\" width=\"29\" height=\"13\" border=\"0\"></a></td>");
	document.writeln("        </tr>");
	document.writeln("      </table>");
	document.writeln("    </div>");
}            

function fTopBtn()
{
	var beforePosi, afterPosi, moveCount, interval;

//	topBtn.style.left=right_limit.offsetLeft+15;
	beforePosi = parseInt (topBtn.style.top, 10) - 550;
	afterPosi = document.body.scrollTop;

	interval = 1;

	if (beforePosi != afterPosi)
	{
  	  moveCount = Math.ceil(Math.abs(afterPosi - beforePosi) / 20);
	  if (afterPosi < beforePosi) moveCount = -moveCount;

	  topBtn.style.top = parseInt (topBtn.style.top, 10) + moveCount;
	  interval = 1;// + moveCount/3;
	}

	setTimeout("fTopBtn()", interval);
}