var xmlHttp,xmlHttp1,xmlHttp2;

function tabapp(g,ty)
{
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
	alert ("Browser does not support HTTP Request")
	return
	} 
  if(ty == "app")
  {
	  var tot = document.getElementById('countof').value;
	  //alert(tot);
	  
       var count=0;
	   var val="";
	  	for(i=1;i<tot;i++)
	  	{
	  		if(document.getElementById('c_'+i).checked == true)
			{
				if(val == "")
				{
					val = document.getElementById('c_'+i).value;
				}else
				{
			    val = val + ","+document.getElementById('c_'+i).value;
				}
			    count++;
				
			}
	    }
        //alert(count);
		if(count == "0")
		{
		alert("Please select atleast one Area");
		return false;
		}else
		{
			tabone();
		}
	 }
	 
	if(ty == "glass")
	{
	  var alltot = document.getElementById('counttot').value;	
	  //alert(alltot);
      var count=0;
	  var val="";
	  for(i=0;i<alltot;i++)
	  {
		   //alert("ival"+i);
		   var tot = document.getElementById('countof_'+i).value;
		   //alert(tot);
		   for(j=1;j<tot;j++)
		   {
			   if(document.getElementById('GC_'+i+j).checked == true)
			   {
				if(val == "")
				{
					val = document.getElementById('GC_'+i+j).value;
				}else
				{
			    val = val + ","+document.getElementById('GC_'+i+j).value;
				}
				count++;
			   }
		   }
	   }
		if(count == "0")
		{
		alert("Please select atleast one Application");
		return false;
		}else
		{
			tabtwo();
			//alert("err");
		}
	}
	if(ty == "area")
	{
		tabthree();
	}
	if(ty == "selsum")
	{
		tabfour();
	}
	var url="tablist.php";
	//url=url+"?g="+g;
	url=url+"?g="+val+"&type="+ty+"&rt="+g;
	//alert(url);
	//alert("hi");
	xmlHttp.onreadystatechange=tabappChanged 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)

}

function tabappChanged() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
	        //alert(xmlHttp.responseText);
			document.getElementById("applications").innerHTML=xmlHttp.responseText;

	}
	if (xmlHttp.readyState==1)
	{ 
			document.getElementById("applications").innerHTML="<center><span style='padding-top:80;'><img src=images/ajax-loader.gif></span></center>";
	} 
} 


function tabselapp(g,ty)
{
	//alert(g);  
	xmlHttp1=GetXmlHttpObject()
	if (xmlHttp1==null)
	{
	alert ("Browser does not support HTTP Request")
	return
	} 
	if(ty == "area")
	{
		tabthree(); 
	}
	if(ty == "app")
	{
		tabone();
	}
	if(ty == "glass")
	{
		tabtwo();
	}

	var url="tablist.php";
	//url=url+"?g="+g;
	url=url+"?g="+g+"&type="+ty;
	//alert(url);
	//alert("hi");
	xmlHttp1.onreadystatechange=tabselappChanged 
	xmlHttp1.open("GET",url,true)
	xmlHttp1.send(null)

}

function tabselappChanged() 
{ 
	if (xmlHttp1.readyState==4 || xmlHttp1.readyState=="complete")
	{ 
	       //alert(xmlHttp1.responseText);
			document.getElementById("applications").innerHTML=xmlHttp1.responseText;

	}
	if (xmlHttp1.readyState==1)
	{ 
			document.getElementById("applications").innerHTML="<div style='padding-top:40px;'><img src=images/ajax-loader.gif></div>";
	} 
} 



function GetXmlHttpObject()
{ 
	var objXMLHttp=null
	if (window.XMLHttpRequest)
	{
	objXMLHttp=new XMLHttpRequest()
	}
	else if (window.ActiveXObject)
	{
	objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
	}
	return objXMLHttp
}