var xmlHttp
function showServiceCharges(strDivName)
{
 /*
var strCity = document.form1.City.value;
	if (strCity.length==0)
	{ 
		document.getElementById(strDivName).innerHTML="";
	return
	}*/
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	}
	
	 
	if(strDivName == "div_chargeAMC"){	 
		var url ="ajax/showServiceChargeAMC.php";
		var strCity = document.form1.City.value;
		url=url+"?city="+strCity ;
	}else if(strDivName == "div_charge"){
		var url ="ajax/showServiceChargeOneTime.php";
		var strCity = document.form1.City.value;
		url=url+"?city="+strCity ;
	}else if(strDivName == "div_price"){
		var url ="ajax/addServiceCharge.php";
		var strProduct 	= document.frm.Product.value;
		var strCity 	= document.frm.City.value;
		var strService 	= document.frm.Service.value;
		var strQty 		= document.frm.quantity.value;
		url=url+"?product="+strProduct ;
		url=url+"&city="+strCity;
		url=url+"&service="+strService;
		url=url+"&quantity="+strQty;
	}
	 
	
	url=url+"&sid="+Math.random();
	url=url+"&tmstmp="+new Date().getTime();	 
	xmlHttp.onreadystatechange=function(){stateChanged(strDivName);} 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
	
}
 

function stateChanged(strDivName) 
{ 
	if ((xmlHttp.readyState==4 || xmlHttp.readyState=="complete")&&(xmlHttp.status == "200"))
	{ 
		document.getElementById(strDivName).innerHTML=xmlHttp.responseText 
		 
	} 
}