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;
  }

  // Treat any other "Gecko" browser as NS 6.1.
  s = "Gecko";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = 6.1;
    return;
  }
}

var browser = new Browser();

function GetXmlHttpObject(handler)
{
	var objXmlHttp=null
	if (navigator.userAgent.indexOf("Opera")>=0)
	{
		alert("This example doesn't work in Opera")
		return
	}
	if (navigator.userAgent.indexOf("MSIE")>=0)
	{
		var strName="Msxml2.XMLHTTP"
		if (navigator.appVersion.indexOf("MSIE 5.5")>=0)
		{
			strName="Microsoft.XMLHTTP"
		}
		try
		{
			objXmlHttp=new ActiveXObject(strName)
			objXmlHttp.onreadystatechange=handler
			return objXmlHttp
		}
		catch(e)
		{
			alert("Error. Scripting for ActiveX might be disabled")
			return
		}
	}
	if (navigator.userAgent.indexOf("Mozilla")>=0)
	{
		objXmlHttp=new XMLHttpRequest()
		objXmlHttp.onload=handler
		objXmlHttp.onerror=handler
		return objXmlHttp
	}
}

// For Top Gainers & Losers
function ChangeCommData(Exchng)
{
	if(Exchng == 'MCX')
	{
		document.getElementById("TR_MCX").style.display="inline";
		document.getElementById("TR_NCDEX").style.display="none";
		
		document.getElementById("MCXGL").style.display="inline";
		document.getElementById("NCDEXGL").style.display="none";
	}
	else
	{
		document.getElementById("TR_MCX").style.display="none";
		document.getElementById("TR_NCDEX").style.display="inline";
		
		document.getElementById("MCXGL").style.display="none";
		document.getElementById("NCDEXGL").style.display="inline";
	}
}

// For Ticker
function HomeTicker(ex,typ)
{
	if (ex == "")
	{
		if (typ=="S")
		{
			document.getElementById("RowSpotOn").style.display="inline";
			document.getElementById("RowFutureOn").style.display="none";
			document.getElementById("SF").value = "S"
			document.getElementById("SF1").value = "S"
		}
		else
		{
			document.getElementById("RowSpotOn").style.display="none";
			document.getElementById("RowFutureOn").style.display="inline";
			document.getElementById("SF").value = "F"
			document.getElementById("SF1").value = "F"
		}
	}
	else
	{		
		if (ex == "NCDEX")
		{
			document.getElementById("RowNCDEXOn").style.display="inline";
			document.getElementById("RowMCXOn").style.display="none";
			
			document.getElementById("Ech").value = "NCDEX"
			document.getElementById("Ech1").value = "NCDEX"
		}
		else
		{
			document.getElementById("RowNCDEXOn").style.display="none";
			document.getElementById("RowMCXOn").style.display="inline";
			
			document.getElementById("Ech").value = "MCX"
			document.getElementById("Ech1").value = "MCX"
		}
	}
	
	var url = "../TickerDs.aspx?sid=" + Math.random() + "&Exchg="+document.getElementById("Ech").value+"&typ="+document.getElementById("SF").value
	//alert(url)
	xmlHttp1 = GetXmlHttpObject(ShowTickerData)

	xmlHttp1.open("GET", url , true)
	xmlHttp1.send(null)
}

function ShowTickerData()
{
	if (xmlHttp1.readyState==4 || xmlHttp1.readyState=="complete")
	{
		document.getElementById("CommTicker1_Tik").innerHTML=xmlHttp1.responseText
	}
	else
	{
		document.getElementById("CommTicker1_Tik").innerHTML = "<img src=../images/loading1.gif>";
	}	
}



function redirectUrl(strUrl)
{	
	window.location = strUrl;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
} 

function fillProductDetails(id)
	{
		
		var NewsWin = document.getElementById("commodity_window").style.display='inline';
		
		var tempX="260";
		var tempY="260";	    
		
		document.getElementById("commodity_window").style.left = "238px";
 		document.getElementById("commodity_window").style.top = tempY + "px";
 		document.getElementById("commodity_window").style.display = "inline";
 		m_show = 1;
		var currentDivObj;
		
		currentDivObj = document.getElementById("TextId");	
		var requestUrl = "../Commodity/ContractSpecDetails.aspx?id="+ id +"&IpTrack="+ window.location.hostname +"&timeStamp="+new Date().getTime();
		document.getElementById("TextId").innerHTML="<table cellpadding='0' cellspacing='0' width='100%'><tr><td align='center'><img src='../images/loading1.gif'></td></tr></table>";	
		var ajax = new Ajax.Updater('TextId',requestUrl);
	}