var Mac = navigator.appVersion.indexOf('Mac',0) != -1;
var Win = navigator.appVersion.indexOf('Win',0) != -1;
var IE  = navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1;
var NN  = navigator.appName.indexOf("Netscape",0) != -1;
var Moz = navigator.userAgent.indexOf("Gecko") != -1;
var Opera = window.opera;
var Opera6 = navigator.userAgent.indexOf("Opera 6") != -1;
var Opera7 = navigator.userAgent.indexOf("Opera 7") != -1;
var Vmajor = parseInt(navigator.appVersion); // ex. 3
var Vminor = parseFloat(navigator.appVersion); // ex. 3.01
var WinIE55 = ((Win && navigator.appVersion.indexOf('MSIE 5.5',0) != -1));
var MacIE5 = ((Mac && navigator.appVersion.indexOf('MSIE 5.',0) != -1));
var MacIE4 = ((Mac && navigator.appVersion.indexOf('MSIE 4.',0) != -1));
var MacIE3 = ((Mac && navigator.appVersion.indexOf('MSIE 3.',0) != -1));
var iCab = (navigator.userAgent.indexOf("iCab",0) != -1);

function getInnerSize()
 {var obj = new Object();
	if (document.all || (document.getElementById && IE))
		{obj.width = document.body.clientWidth;obj.height = document.body.clientHeight;}
	else if (document.layers || document.getElementById)
		{obj.width = window.innerWidth; obj.height = window.innerHeight;}
	return obj;
 }

function getScrollLeft()
 {if ((navigator.appName.indexOf("Microsoft Internet Explorer", 0) != -1)) 
		{return document.body.scrollLeft;}
	else if (window.pageXOffset)
		{return window.pageXOffset;}
	else
		{return 0;}
 }

function getScrollTop()
 {if ((navigator.appName.indexOf("Microsoft Internet Explorer", 0) != -1))
		{return (document.compatMode == "CSS1Compat")?
				  document.documentElement.scrollTop: document.body.scrollTop;}
	else if (window.pageYOffset)
		{return window.pageYOffset;}
	else
		{return 0;}
 }

var pageScrollTimer;
function pageScroll(toX,toY,frms,cuX,cuY)
 {if (pageScrollTimer) clearTimeout(pageScrollTimer);
  if (!toX || toX < 0) toX = 0;
  if (!toY || toY < 0) toY = 0;
  if (!cuX) cuX = 0 + getScrollLeft();
  if (!cuY) cuY = 0 + getScrollTop();
  if (!frms) frms = 6;
  if (toY > cuY && toY > (getAnchorPosObj('end').y) - getInnerSize().height) toY = (getAnchorPosObj('end').y - getInnerSize().height) + 1;
		cuX += (toX - getScrollLeft()) / frms; if (cuX < 0) cuX = 0;
		cuY += (toY - getScrollTop()) / frms;  if (cuY < 0) cuY = 0;
		var posX = Math.floor(cuX);
		var posY = Math.floor(cuY);
		window.scrollTo(posX, posY);
  if (posX != toX || posY != toY)
 {pageScrollTimer = setTimeout("pageScroll("+toX+","+toY+","+frms+","+cuX+","+cuY+")",16);}
 }

function jumpToPageTop()
 {if (!Opera && !iCab)
	{pageScroll(0,0,10);}
	else
		{if (Opera)
		{location.href = "#top";}
	else {location.hash = "top";}
	}
 }

// openWin
function openWin(wUrl,wName,wWidth,wHeight,wResize,wCenter,wScroll)
 {if ( document.all || document.layers || document.getElementById )
	{scWidthCenter = screen.availWidth / 2;
	 scHeightCenter = screen.availHeight / 2;}
	else {wCenter = 0;}	
	if ( wCenter == 1 )
	{wOption = "toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=" + wResize + ",width=" + wWidth + ",height=" + wHeight + ",left=" + (scWidthCenter - (wWidth / 2)) + ",top=" + (scHeightCenter - (wHeight / 2));}
	else {wOption = "toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=" + wResize + ",width=" + wWidth + ",height=" + wHeight;}
	window.open(wUrl,wName,wOption);
 }