var xmlHttp

// ### ADD ################################################################### ###

function showRegion(str) { 
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null) {
 		alert ("Browser does not support HTTP Request")
 		return
 	}
	var url="/campfire/andrrr/area/ajax/ajax.area-backend-rayon.php"
	url=url+"?area="+str
	xmlHttp.onreadystatechange=zoneChanged 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}

function showStreet(str) { 
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null) {
 		alert ("Browser does not support HTTP Request")
 		return
 	}
	var url="/campfire/andrrr/area/ajax/ajax.area-backend-rayon.php"
	url=url+"?street="+str
	xmlHttp.onreadystatechange=regionChanged 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}

function showPunkt(str) { 
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null) {
 		alert ("Browser does not support HTTP Request")
 		return
 	}
	var url="/campfire/andrrr/area/ajax/ajax.area-backend-rayon.php"
	url=url+"?punkt="+str
	xmlHttp.onreadystatechange=regionChanged 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}

function zoneChanged() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") {
		document.getElementById("rayon").innerHTML=xmlHttp.responseText,
		document.getElementById("street").innerHTML=""
	} 
}

function regionChanged() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 
	document.getElementById("street").innerHTML=xmlHttp.responseText 
	}
}

function punktChanged() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") {
		document.getElementById("street").innerHTML=xmlHttp.responseText
	} 
}

// ### SEARCH ################################################################### ###

function showRegionForSearch(str) { 
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null) {
		alert ("Browser does not support HTTP Request")
		return
	}
	var url="/campfire/andrrr/area/ajax/ajax.area-search.php"
	url=url+"?area="+str
	xmlHttp.onreadystatechange=SearchzoneChanged 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}

function showStreetForSearch(str) { 
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null) {
 		alert ("Browser does not support HTTP Request")
 		return
 	}
	var url="/campfire/andrrr/area/ajax/ajax.area-search.php"
	url=url+"?street="+str
	xmlHttp.onreadystatechange=SearchregionChanged 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}

function showPunktForSearch(str) { 
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null) {
 		alert ("Browser does not support HTTP Request")
 		return
 	}
	var url="/campfire/andrrr/area/ajax/ajax.area-search.php"
	url=url+"?punkt="+str
	xmlHttp.onreadystatechange=SearchregionChanged 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}

function SearchzoneChanged() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") {
		document.getElementById("rayon").innerHTML=xmlHttp.responseText,
		document.getElementById("street").innerHTML='<label>Улица</label><select disabled="true"><option value="">не важно</option></select>'
	} 
}

function SearchregionChanged() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 
	document.getElementById("street").innerHTML=xmlHttp.responseText 
	}
}

function SearchpunktChanged() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") {
		document.getElementById("street").innerHTML=xmlHttp.responseText
	} 
}




function GetXmlHttpObject()
{
var xmlHttp=null;
try
 {
 // Firefox, Opera 8.0+, Safari
 xmlHttp=new XMLHttpRequest();
 }
catch (e)
 {
 //Internet Explorer
 try
  {
  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp;
}