function gtetot()
{
var xmlhttp;
if(document.getElementById("from").value==0)
{
	alert('select a from station');
}
else if(document.getElementById("to").value==0)
{
	alert('select a to station');
}
else if(isNaN(document.getElementById("amount").value) || (document.getElementById("amount").value==''))
{
	alert('Enter a valid amount');
}
else{
if (window.XMLHttpRequest)
  {
  xmlhttp=new XMLHttpRequest();
  }
else
  {
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
xmlhttp.onreadystatechange=function()
  {
  if (xmlhttp.readyState==4 && xmlhttp.status==200)
    {
    document.getElementById("search1").innerHTML=xmlhttp.responseText;
	alert(xmlhttp.responseText);
	
    }
  }
var from=document.getElementById("from").value;
var to=document.getElementById("to").value;
var amount=document.getElementById("amount").value;
xmlhttp.open("GET","index2.php?option=com_gettot&task=gettot&to="+to+"&from="+from+"&amount="+amount+"&special_items="+document.getElementById("special_items").value+"&train_type="+document.getElementById("train_type").value,true);
xmlhttp.send();
}
}

function getto()
{
var xmlhttp;

if (window.XMLHttpRequest)
  {
  xmlhttp=new XMLHttpRequest();
  }
else
  {
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
xmlhttp.onreadystatechange=function()
  {
  if (xmlhttp.readyState==4 && xmlhttp.status==200)
    {
    document.getElementById("to").innerHTML=xmlhttp.responseText;
	
    }
  }
var from=document.getElementById("from").value;
xmlhttp.open("GET","index2.php?option=com_gettot&task=getto&from="+from,true);
xmlhttp.send();
}

function gtetotal(lang)
{
	var from = document.getElementById('from').value;
	var to = document.getElementById('to').value;
	var iType = document.getElementById('special_items').value;
	var tType = document.getElementById('train_type').value;
	var weight = document.getElementById('amount').value;
	
	if(from == 0)
	{
		if(lang == 'si')
		{
			//alert('කරුණාකර ආරම්බක දුම්රිය ස්ථානය තෝරන්න');
		}
		else if(lang == 'si')
		{
			//alert('Please Selet From Station');
		}
		else
		{
			//alert('Please Selet From Station');
		}
		
		document.getElementById('from').focus();
		
		return;
	}
	else if(to == 0)
	{
		if(lang == 'si')
		{
			//alert('කරුණාකර ගමනාන්ත දුම්රිය ස්ථානය තෝරන්න');
		}
		else if(lang == 'si')
		{
			//alert('Please Selet To Station');
		}
		else
		{
			//alert('Please Selet To Station');
		}
		
		document.getElementById('to').focus();
		
		return;
	}
	else if(from == to)
	{
		if(lang == 'si')
		{
			alert('ආරම්බක සහ අවසාන දුම්රිය ස්ථාන එකම විය නොහැක');
		}
		else if(lang == 'si')
		{
			alert('From Station and To Station cannot be same');
		}
		else
		{
			alert('From Station and To Station cannot be same');
		}
		
		document.getElementById("search1").innerHTML = "";
		
		document.getElementById('to').focus();
		
		return;
	}
	else if(weight != '' && isNaN(weight))
	{
		if(lang == 'si')
		{
			alert('කරුණාකර භාණ්ඩයේ බර නිවැරදිව ඇතුල් කරන්න');
		}
		else if(lang == 'si')
		{
			alert('Please Enter valid Item Weight');
		}
		else
		{
			alert('Please Enter valid Item Weight');
		}
		
		document.getElementById('amount').value = '';
		document.getElementById('amount').focus();
		
		return;
	}
	
	document.getElementById("search1").innerHTML = "";
	
	var xmlhttp;
	
	if (window.XMLHttpRequest)
	{
		xmlhttp=new XMLHttpRequest();
	}
	else
	{
		xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	
	xmlhttp.onreadystatechange=function()
	{
		if(xmlhttp.readyState==4 && xmlhttp.status==200)
		{
			document.getElementById("search1").innerHTML=xmlhttp.responseText;
		}
	}
	
	xmlhttp.open("POST","index2.php?option=com_gettot&task=gettot&to="+to+"&from="+from+"&amount="+weight+"&special_items="+iType+"&train_type="+tType+"&lang="+lang,true);
	
	xmlhttp.send();
}