//Global Variables
var XmlHttp;

//Creating object of XMLHTTP For AJAX Method
function CreateXmlHttpNew()
	{
		//Creating object of XMLHTTP in IE
		try
		{
			XmlHttpFO = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(e)
		{
			try
			{
				XmlHttpFO = new ActiveXObject("Microsoft.XMLHTTP");
			} 
			catch(oc)
			{
				XmlHttpFO = null;	
			}
		}
		//Creating object of XMLHTTP in Mozilla and Safari 
		if(!XmlHttpFO && typeof XMLHttpRequest != "undefined") 
		{
			XmlHttpFO = new XMLHttpRequest();
		}
	}
	
 function Get_Symbol()
 {
 		var InstName = document.getElementById("_ctl0_InstrumentType");
 		//var InstName = document.getElementById("ctl00_InstrumentType");
 		var Symbol = document.getElementById("Symbol");
 		var OptionType = document.getElementById("OptionType");
 		var StrikePrice = document.getElementById("StrikePrice");
 		
 		
			/*if(InstName.value=="OPTIDX")
			{
				OptionType.options[1] = new Option();
				OptionType.options[1].value="PE";
				OptionType.options[1].text="PE";
				OptionType.options[2] = new Option();
				OptionType.options[2].value="CE";
				OptionType.options[2].text="CE";
			}
			else if(InstName.value=="OPTSTK")
			{
				OptionType.options[1] = new Option();
				OptionType.options[1].value="PA";
				OptionType.options[1].text="PA";
				OptionType.options[2] = new Option();
				OptionType.options[2].value="CA";
				OptionType.options[2].text="CA";
			}
			else
			{
				OptionType.length = 0;
				OptionType.options[0] = new Option();
				OptionType.options[0].value="";
				OptionType.options[0].text="Select Option Type";*/
				
				StrikePrice.length = 0;
				StrikePrice.options[0] = new Option();
				StrikePrice.options[0].value="";
				StrikePrice.options[0].text="Select Price";
			//}
			
		CreateXmlHttpNew();
		document.body.style.cursor = "progress";
		var requestUrl = "FO_Symbol.aspx?timeStamp="+ new Date().getTime() +"&InstName="+InstName.value;
		//alert(requestUrl)
		if(XmlHttpFO)	{
					XmlHttpFO.onreadystatechange = function(){getSymbolResp(Symbol)};
					XmlHttpFO.open("GET", requestUrl,  true);
					XmlHttpFO.send(null);
				}
		
 }
  //Called when response comes back from server Only For Symbol
function getSymbolResp(ig_)
{
	// To make sure receiving response data from server is completed
	if(XmlHttpFO.readyState == 4)
	{
		
		// To make sure valid response is received from the server, 200 means response received is OK
		if(XmlHttpFO.status == 200)
		{		
			//alert(ig_)
			//var availSchemes   = document.getElementById(ig_);
			var strData = XmlHttpFO.responseText
			//alert(strData)
			if(strData != "") {	
			    
				var arrSchm = strData.split("|");
				ig_.length = 0; 	
				
				for(i=0; i<arrSchm.length-1; i++) {	
								
					var strSchm = arrSchm[i];
					var arrSchmCode = strSchm.split("~");
					
					ig_.options[i] = new Option();
					
					ig_.options[i].value = arrSchmCode[0];
					ig_.options[i].text = arrSchmCode[1];
				}
				
			}
			else {
					ig_.length = 0;
					ig_.options[0] = new Option(); 
					ig_.options[0].value = "";
					ig_.options[0].text = "Symbol not available";			
			}
			document.body.style.cursor = "auto";	
		}
		else {
					ig_.length = 0;
					ig_.options[0] = new Option(); 
					ig_.options[0].value = "";
					ig_.options[0].text = "server is not ready";
					document.body.style.cursor = "auto";		
		}
		Get_Options();
	}
}
function Get_Options()
{
	
	var InstName = document.getElementById("_ctl0_InstrumentType");
	//var InstName = document.getElementById("ctl00_InstrumentType");
	var Symbol = document.getElementById("Symbol");
	var OptionType = document.getElementById("OptionType");
	var StrikePrice = document.getElementById("StrikePrice");	
	        
	CreateXmlHttpNew();
	var requestUrl = "FO_Option.aspx?timeStamp="+ new Date().getTime() +"&InstName="+InstName.value;
	document.body.style.cursor = "progress";		
	if(XmlHttpFO)	
	{
		XmlHttpFO.onreadystatechange = function(){getOptionResp(OptionType)};
		XmlHttpFO.open("GET", requestUrl,  true);
		XmlHttpFO.send(null);
	}		
}

function getOptionResp(ig_)
{
	
	// To make sure receiving response data from server is completed
	if(XmlHttpFO.readyState == 4)
	{		
		// To make sure valid response is received from the server, 200 means response received is OK
		if(XmlHttpFO.status == 200)
		{		
			//var availSchemes   = document.getElementById(ig_);
			var strData = XmlHttpFO.responseText			
			if(strData != "") {				    
				var arrSchm = strData.split("|");
				ig_.length = 0; 					
				for(i=0; i<arrSchm.length-1; i++) {									
					var strSchm = arrSchm[i];
					var arrSchmCode = strSchm.split("~");					
					ig_.options[i] = new Option();					
					ig_.options[i].value = arrSchmCode[0];
					ig_.options[i].text = arrSchmCode[1];
				}				
			}
			else {
					ig_.length = 0;
					ig_.options[0] = new Option(); 
					ig_.options[0].value = "";
					ig_.options[0].text = "Option not available";	
			}
			document.body.style.cursor = "auto";	
		}
		else {
					ig_.length = 0;
					ig_.options[0] = new Option(); 
					ig_.options[0].value = "";
					ig_.options[0].text = "server is not ready";
					document.body.style.cursor = "auto";		
		}
	}
}
 
  function Get_ExpDate()
 {
 		var InstName = document.getElementById("_ctl0_InstrumentType");
 		//var InstName = document.getElementById("ctl00_InstrumentType"); 		
 		var Symbol = document.getElementById("Symbol");
 		var ExpiryDate = document.getElementById("ExpiryDate");
 		
 		Symbol= Symbol.value;
 		Symbol = Symbol.replace('&','*');
 		
		CreateXmlHttpNew();
		document.body.style.cursor = "progress";
		var requestUrl = "FO_ExpDate.aspx?timeStamp="+ new Date().getTime() +"&InstName="+InstName.value +"&Symbol="+Symbol;
		//alert(requestUrl)
		if(XmlHttpFO)	{
					XmlHttpFO.onreadystatechange = function(){getDateResp(ExpiryDate)};
					XmlHttpFO.open("GET", requestUrl,  true);
					XmlHttpFO.send(null);
				}
		
 }
 function Get_StrikePrice()
 {
 		var InstName = document.getElementById("_ctl0_InstrumentType");
 		//var InstName = document.getElementById("ctl00_InstrumentType");
 		var Symbol = document.getElementById("Symbol");
 		var ExpiryDate = document.getElementById("ExpiryDate");
 		var OptionType = document.getElementById("OptionType");
 		var StrikePrice = document.getElementById("StrikePrice"); 
 		//alert(ExpiryDate.value)
 		Symbol= Symbol.value;
 		Symbol = Symbol.replace('&','*');		
		CreateXmlHttpNew();
		document.body.style.cursor = "progress";
		var requestUrl = "Strike_Price.aspx?timeStamp="+ new Date().getTime() +"&InstName="+InstName.value +"&Symbol="+Symbol+"&ExpDate="+ExpiryDate.value+"&OptionType="+OptionType.value;
	
		
		if(XmlHttpFO)	{
					XmlHttpFO.onreadystatechange = function(){Get_StrikePriceResp(StrikePrice)};
					XmlHttpFO.open("GET", requestUrl,  true);
					XmlHttpFO.send(null);
				}
				
		
 }
 //Called when response comes back from server Only For Strike Price
function Get_StrikePriceResp(ig_)
{
	// To make sure receiving response data from server is completed
	if(XmlHttpFO.readyState == 4)
	{
	//alert(XmlHttpFO.status)
		// To make sure valid response is received from the server, 200 means response received is OK
		if(XmlHttpFO.status == 200)
		{
			//alert(ig_)
			//var availSchemes   = document.getElementById(ig_);
			var strData = XmlHttpFO.responseText;
			//alert(strData)
			if(strData != "") {	
			    
				var arrPrice = strData.split("|");
				ig_.length = 0; 	
				
				for(i=0; i<arrPrice.length-1; i++) {	
								
					var strPrice = arrPrice[i];
					var arrPriceCode = strPrice.split("~");
					
					ig_.options[i] = new Option();
					
					ig_.options[i].value = arrPriceCode[0];
					ig_.options[i].text = arrPriceCode[1];
				}
				
			}
			else {
					ig_.length = 0;
					ig_.options[0] = new Option(); 
					ig_.options[0].value = "";
					ig_.options[0].text = "Price not available";			
			}
			document.body.style.cursor = "auto";	
		}
		else {
					ig_.length = 0;
					ig_.options[0] = new Option(); 
					ig_.options[0].value = "";
					ig_.options[0].text = "server is not ready";
					document.body.style.cursor = "auto";		
		}
	}
}
 
 //Called when response comes back from server Only For Symbol
function getDateResp(ig_)
{

	// To make sure receiving response data from server is completed
	if(XmlHttpFO.readyState == 4)
	{
		// To make sure valid response is received from the server, 200 means response received is OK
		if(XmlHttpFO.status == 200)
		{
			//alert(ig_)
			//var availSchemes   = document.getElementById(ig_);
			var strData = XmlHttpFO.responseText
			if(strData != "") {	
				var arrSchm = strData.split("|");
				ig_.length = 0; 	
				for(i=0; i<arrSchm.length-1; i++) {	
					var strSchm = arrSchm[i];
					var arrSchmCode = strSchm.split("~");
					ig_.options[i] = new Option();
					ig_.options[i].value = arrSchmCode[0];
					ig_.options[i].text = arrSchmCode[1];
				}
			}
			else {
					ig_.length = 0;
					ig_.options[0] = new Option(); 
					ig_.options[0].value = "";
					ig_.options[0].text = "Date not available";			
			}
			document.body.style.cursor = "auto";	
		}
		else {
					ig_.length = 0;
					ig_.options[0] = new Option(); 
					ig_.options[0].value = "";
					ig_.options[0].text = "server is not ready";
					document.body.style.cursor = "auto";		
		}
	}
}

function ValidateForm()
{
	var InstType = document.getElementById("_ctl0_InstrumentType");
	//var InstType = document.getElementById("ctl00_InstrumentType");
	var Symbol   = document.getElementById("Symbol");
	var ExpDate  = document.getElementById("ExpiryDate");
	var OptType  = document.getElementById("OptionType");
	var StkPrice = document.getElementById("StrikePrice"); 
	    //Symbol= Symbol.value;
 		//Symbol = Symbol.replace('&','*');
		if(InstType.value=="")
		{
			alert("Please select the Instrument Type before you proceed")
			return false;
			
		}
		else if((InstType.value=="OPTIDX")||(InstType.value=="OPTSTK"))
		{
			if(Symbol.value=="Select Symbol"||Symbol.value=="")	
			{
			alert("Please select Symbol before you proceed")
			return false;
			}
			else if(OptType.value==""||OptType.value=="Select Option Type")
			{
			alert("Please select Option Type before you proceed")
			return false;
			}
			else if(StkPrice.value=="Select Price"||StkPrice.value=="")
			{
			alert("Please select Price before you proceed")
			return false;
			}
		}
		else 
		{
			if(Symbol.value=="Select Symbol")	
			{
			alert("Please select Symbol before you proceed")
			return false;
			}
		}
		//if(OptType.value=="" ||StkPrice.value=="")
			//{
			//OptType.value="XX";
			//StkPrice.value="0.0";
			//var url="InstType="+InstType.value+"&Symbol="+Symbol.value+"&ExpDate="+ExpDate.value+"&OptType=XX&StkPrice=0.0";
			
		//}
		//else
		// {
		 var url="InstType="+InstType.value+"&Symbol="+Symbol.value+"&ExpDate="+ExpDate.value+"&OptType="+OptType.value+"&StkPrice="+StkPrice.value+"";
		
				// }		
	getFOQuotes(url);
}

//For Loading Data from FOQuotesData.aspx Using AJAX
function getFOQuotes(strUrl)
	{
		var FOQuotesTbl = document.getElementById("FOQuotesTbl");
		if(FOQuotesTbl.style.display=="none")FOQuotesTbl.style.display = "inline";
		document.FOPChartImg.src="FOpriceChart.aspx?"+ strUrl;
		document.getElementById("LoadingID").src = "../images/loading1.gif";

		CreateXmlHttp();
		document.body.style.cursor = "progress";
		var requestUrl = "FOQuotesData.aspx?IpTrack="+ window.location.hostname +"&timeStamp="+ new Date().getTime() +"&"+ strUrl;
		if(XmlHttp)	{
					XmlHttp.onreadystatechange = function(){getFODataResp()};
					XmlHttp.open("GET", requestUrl,  true);
					XmlHttp.send(null);
				}
	}
	
//Called when response comes back from server Only For FO Quotes Data Response
function getFODataResp()
{
	// To make sure receiving response data from server is completed
	if(XmlHttp.readyState == 4)
	{
		// To make sure valid response is received from the server, 200 means response received is OK
		if(XmlHttp.status == 200)
		{
			var FO_QuoteData = XmlHttp.responseText;
			if(FO_QuoteData != "") {
				var arrRow = FO_QuoteData.split("|");
				for(i=0; i<arrRow.length-1; i++)
				 {
					//if((i!='14')&&(i!='15'))
						document.getElementById("FO"+i).innerHTML = arrRow[i];
				 }
				document.getElementById("LoadingID").src = "../images/shadw.gif";
				document.body.style.cursor = "auto";
			}	
		}
		else
			document.getElementById("LoadingID").src = "../images/loading7.gif";
			//document.getElementById("LoadingID").innerHTML = "<img src='../CommonImgs/loading7.gif'>";
	}
}

function redUrl_FandO(ig_,ig_a,ig_b)
	{
			
			
			var in_="",s_="";
			var qr_Str = ig_a.split("|");
			in_ = "&InstName="+ qr_Str[0]
			if(qr_Str.length==2)
				s_ = "&Symbol="+ qr_Str[1]
			document.location = ig_+ig_b+in_+s_;
	}

function OptChange_FandO(ig_,ig_a)
	{
			var Index = document.getElementById(ig_);
			Index.length = 0;
			for(var i=0; i < arrFAO.length; i++)
			{
				Index.options[i] = new Option(); 
				Index.options[i].value = arrFAOCode[i];
				Index.options[i].text = arrFAO[i];
				if(ig_a==arrFAOCode[i])
					Index.options[i].selected = true;
			}
}