var ArrayGap = new Array();
var pp=60;
var minval=1;
var previntv=1;

function initScrollBar(maxm ,pair_type)
{ 	
     var IE = document.all?true:false
	 if(IE)
	 {	
	 	if(pair_type == 1){ var height=583; }
		else { var height=389; }	
		 
	 }
	 else
	 {
		 if(pair_type == 1){ var height=583; }
		else { var height=389; }		 
	 }
	 
	 
	 if(maxm<1)
	 {
		document.getElementById("hSlider").style.display = "none";
	 }
	 else
	 {
		document.getElementById("hSlider").style.display="";
	 }
	var j = document.getElementById("TTRR").value;
	var pair_type = document.getElementById("pair").value;
	 
	 
	 //alert("maxm ="+maxm+" , j="+j);
	 
	// if(pair_type == 0)
//	 {
		 if(maxm>20)
		  {
			document.getElementById("hSlider").style.display="";
			ScrollBar = new Bs_Slider(); 
			ScrollBar.loadSkin('os9-vertical');
			ScrollBar.imgDir = 'images/os9/';
			ScrollBar.attachOnChange(ChangeSlide);
			ScrollBar.direction     = 1;
			ScrollBar.height        = height;
			ScrollBar.minVal        = 0;
			ScrollBar.maxVal        = maxm-1; 
			ScrollBar.valueInterval = 1;
			ScrollBar.valueDefault  = 0; 
			ScrollBar.useInputField = 0; 
			ScrollBar.moveY = 0;  
			ScrollBar.styleValueFieldClass = 'sliderInput';
			ScrollBar.drawInto('hSlider');
		}
		else
		{
		  document.getElementById("hSlider").style.display="none";
		}
//	 }
//	 else if(pair_type == 1)
//	 {
//		 if(maxm>20)
//		  {
//			document.getElementById("hSlider").style.display="";
//			ScrollBar = new Bs_Slider(); 
//			ScrollBar.loadSkin('os9-vertical');
//			ScrollBar.imgDir = 'images/os9/';
//			ScrollBar.attachOnChange(ChangeSlide);
//			ScrollBar.direction     = 1;
//			ScrollBar.height        = height;
//			ScrollBar.minVal        = 0;
//			ScrollBar.maxVal        = maxm-1; 
//			ScrollBar.valueInterval = 1;
//			ScrollBar.valueDefault  = 0; 
//			ScrollBar.useInputField = 0; 
//			ScrollBar.moveY = 0;  
//			ScrollBar.styleValueFieldClass = 'sliderInput';
//			ScrollBar.drawInto('hSlider');
//		}
//		else
//		{
//		  document.getElementById("hSlider").style.display="none";
//		}
//	 }
	 
	 
}

function call_ChangeSlide()
{
	ChangeSlide();
}

function ChangeSlide()
{
	 var interval=ScrollBar._valueInternal;
	 var maxval=interval+20;
	 if(maxval >maxm){
		 maxval = maxm;
		 }
	 var minval=maxval -19;
	 if(minval < 1 ){
		 minval = 1;
		 }
	 for(i=1;i<=maxm;i++)
	 {
		  document.getElementById("tr"+i).style.display="none"; 
	 }
	 
	 
		 for(i=minval;i<=maxval;i++)
		 {
			  document.getElementById("tr"+i).style.display=""; 
		 }
		 
		 
	 
	// var gp=(maxm%60);
//	 var kk=0;
//	 while(gp<maxm)
//	 {
//		kk;
//		ArrayGap[kk]=gp;
//		gp=gp+60;
//		//alert(gp);
//		kk++;
//	 }
//	 
//	 var interval=ScrollBar._valueInternal;
//	 j=document.getElementById("TTRR").value;
//	 // alert(interval);
//	 if(maxm>60)
//	 {
//		 //alert("maxm1 ="+maxm); 
//		 //alert(ArrayGap.length);
//		  for(var arr=0;arr<ArrayGap.length;arr++)
//		  {
//			//  alert(interval+"=="+ArrayGap[arr]);
//			if(interval == ArrayGap[arr])
//			 { 
//			 
//				 for(i=1;i<=20;i++)
//				 {
//					  document.getElementById("tr"+i).style.display = "none"; 
//				 }
//				 //alert("swadesh");
//				 showResult(interval);
//				 pp=interval;
//				 
//				 minval=1;
//			 }
//			
//		  }
//	 
//	     j=document.getElementById("TTRR").value;
//		 
//		 if(interval>=previntv)
//		 {
//			 minval=minval+1;
//		 }
//		 else
//		 {
//			 minval=minval-1;
//		 }
//		 
//		 if(minval<1)
//		 {
//			 minval=40;
//		 }
//		 //alert(minval);
//		 var maxval=minval+19;
//		 if(maxval>j)
//		 {
//			 maxval=j;
//		 }
//		//alert((maxval-minval));
//		 if((maxval-minval)>=19)
//		 {
//		 
//			 for(i=1;i<=j;i++)
//			 {
//				  document.getElementById("tr"+i).style.display="none"; 
//			 }
//			 for(i=minval;i<=maxval;i++)
//			 {
//				  document.getElementById("tr"+i).style.display=""; 
//			 }
//		 }
//		 else
//		 {
//		    //break();	 
//		 }
//		 
//	 }
//	 else
//	 {
//		 alert("maxm2 ="+maxm); 
//		 j=document.getElementById("TTRR").value;
//		
//		 minval=interval;
//		 
//		 if(minval<1)
//		 {
//			 minval=1;
//		 }
//		 
//		 var maxval=minval+19;
//		 if(maxval>j)
//		 {
//			 maxval=j;
//		 }
//		
//		 if((maxval-minval)>=19)
//		 {
//		 
//			 for(i=1;i<=j;i++)
//			 {
//				  document.getElementById("tr"+i).style.display="none"; 
//			 }
//			 for(i=minval;i<=maxval;i++)
//			 {
//				  document.getElementById("tr"+i).style.display=""; 
//			 }
//		 }
//	 }
//	previntv=interval;
		//alert(previntv); 
}


function sack(file) 
{
	this.xmlhttp = null;

	this.resetData = function() 
	{
		this.method = "POST";
  		this.queryStringSeparator = "?";
		this.argumentSeparator = "&";
		this.URLString = "";
		this.encodeURIString = true;
  		this.execute = false;
  		this.element = null;
		this.elementObj = null;
		this.requestFile = file;
		this.vars = new Object();
		this.responseStatus = new Array(2);
  	};

	this.resetFunctions = function() 
	{
  		this.onLoading = function() { };
  		this.onLoaded = function() { };
  		this.onInteractive = function() { };
  		this.onCompletion = function() { };
  		this.onError = function() { };
		this.onFail = function() { };
	};

	this.reset = function() 
	{
		this.resetFunctions();
		this.resetData();
	};

	this.createAJAX = function() 
	{
		try 
		{
			this.xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		} 
		catch (e1) 
		{
			try 
			{
				this.xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			} 
			catch (e2) 
			{
				this.xmlhttp = null;
			}
		}

		if (! this.xmlhttp) 
		{
			if (typeof XMLHttpRequest != "undefined") 
			{
				this.xmlhttp = new XMLHttpRequest();
			} 
			else 
			{
				this.failed = true;
			}
		}
	};

	this.setVar = function(name, value)
	{
		this.vars[name] = Array(value, false);
	};

	this.encVar = function(name, value, returnvars) 
	{
		if (true == returnvars) 
		{
			return Array(encodeURIComponent(name), encodeURIComponent(value));
		} 
		else 
		{
			this.vars[encodeURIComponent(name)] = Array(encodeURIComponent(value), true);
		}
	}

	this.processURLString = function(string, encode) 
	{
		encoded = encodeURIComponent(this.argumentSeparator);
		regexp = new RegExp(this.argumentSeparator + "|" + encoded);
		varArray = string.split(regexp);
		for (i = 0; i < varArray.length; i++)
		{
			urlVars = varArray[i].split("=");
			if (true == encode)
			{
				this.encVar(urlVars[0], urlVars[1]);
			} 
			else 
			{
				this.setVar(urlVars[0], urlVars[1]);
			}
		}
	}

	this.createURLString = function(urlstring) 
	{
		if (this.encodeURIString && this.URLString.length) 
		{
			this.processURLString(this.URLString, true);
		}

		if (urlstring) 
		{
			if (this.URLString.length) 
			{
				this.URLString += this.argumentSeparator + urlstring;
			} 
			else 
			{
				this.URLString = urlstring;
			}
		}

		// prevents caching of URLString
		this.setVar("rndval", new Date().getTime());

		urlstringtemp = new Array();
		for (key in this.vars) 
		{
			if (false == this.vars[key][1] && true == this.encodeURIString) 
			{
				encoded = this.encVar(key, this.vars[key][0], true);
				delete this.vars[key];
				this.vars[encoded[0]] = Array(encoded[1], true);
				key = encoded[0];
			}

			urlstringtemp[urlstringtemp.length] = key + "=" + this.vars[key][0];
		}
		if (urlstring)
		{
			this.URLString += this.argumentSeparator + urlstringtemp.join(this.argumentSeparator);
		} 
		else 
		{
			this.URLString += urlstringtemp.join(this.argumentSeparator);
		}
	}

	this.runResponse = function() 
	{
		eval(this.response);
	}

	this.runAJAX = function(urlstring) 
	{
		if (this.failed) 
		{
			this.onFail();
		} 
		else 
		{
			//document.getElementById("loadingImg").style.display='block';
			//alert('start');
			this.createURLString(urlstring);
			if (this.element) 
			{
				this.elementObj = document.getElementById(this.element);
			}
			if (this.xmlhttp) 
			{
				var self = this;
				if (this.method == "GET") 
				{
					totalurlstring = this.requestFile + this.queryStringSeparator + this.URLString;
					this.xmlhttp.open(this.method, totalurlstring, true);
				} 
				else 
				{
					this.xmlhttp.open(this.method, this.requestFile, true);
					try 
					{
						//this.xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded")
						
						this.xmlhttp.setRequestHeader("Content-Type", "text/json");
					    this.xmlhttp.setRequestHeader("charset", "UTF-8");
					    this.xmlhttp.setRequestHeader("Cache-Control", "must-revalidate");
					} 
					catch (e) 
					{ }
				}

				this.xmlhttp.onreadystatechange = function() 
				{
					switch (self.xmlhttp.readyState) 
					{
						case 1:
							self.onLoading();
							 if(document.getElementById("action").value == 0) {
							 document.getElementById("dv_total").innerHTML="<center><img src='image/load/4.gif'></center>";
							// document.getElementById("resultPanel").innerHTML="<center><img src='image/load/4.gif'></center>";
							 document.getElementById("hSlider").style.visibility = "hidden";
							//document.getElementById("dv_total").innerHTML="<center><img src='image/load/4.gif'></center>";
							
							}
							//document.getElementById("loading").innerHTML="<img src='loading_1.gif'>";
							
							break;
						case 2:
							self.onLoaded();
							//document.getElementById("loading").innerHTML="<img src='loading_1.gif'>";
							//document.getElementById("dv_total").innerHTML="<center><img src='image/load/4.gif'></center>";
							break;
						case 3:
							self.onInteractive();
							//document.getElementById("loading").innerHTML="<img src='loading_1.gif'>";
							//document.getElementById("dv_total").innerHTML="<center><img src='image/load/4.gif'></center>";
							break;
						case 4:
						    //document.getElementById("loading").innerHTML="";
							document.getElementById("hSlider").style.visibility = "visible";
							
							
							self.response = self.xmlhttp.responseText;
							//alert(self.response);
							self.responseXML = self.xmlhttp.responseXML;
							//alert(self.responseXML);
							self.responseStatus[0] = self.xmlhttp.status;
							self.responseStatus[1] = self.xmlhttp.statusText;
							//alert('end');
							//document.getElementById("loadingImg").style.display='none';

							if (self.execute) 
							{
								self.runResponse();
							}

							if (self.elementObj) 
							{
								elemNodeName = self.elementObj.nodeName;
								elemNodeName.toLowerCase();
								if (elemNodeName == "input"
								|| elemNodeName == "select"
								|| elemNodeName == "option"
								|| elemNodeName == "textarea") 
								{
									self.elementObj.value = self.response;
								} 
								else 
								{
									self.elementObj.innerHTML = self.response;
								}
							}
							if (self.responseStatus[0] == "200") 
							{
								self.onCompletion();
							} 
							else 
							{
								self.onError();
							}

							self.URLString = "";
							break;
					}
				};
				this.xmlhttp.send(this.URLString);
			}
		}
	};

	this.reset();
	this.createAJAX();
}