// create the ajax request object

	var request_o;
	
	var browser = navigator.appName;
	
	if(browser == "Microsoft Internet Explorer")
	{
		
		request_o = new ActiveXObject("Microsoft.XMLHTTP");
		
	}
	else
	{
		
		request_o = new XMLHttpRequest();
		
	}
	
	if(browser == "Microsoft Internet Explorer")
	{
		
		request_os = new ActiveXObject("Microsoft.XMLHTTP");
		
	}
	else
	{
		
		request_os = new XMLHttpRequest();
		
	}
	
	var request_p;
	
	var browser = navigator.appName;
	
	if(browser == "Microsoft Internet Explorer")
	{
		
		request_p = new ActiveXObject("Microsoft.XMLHTTP");
		
	}
	else
	{
		
		request_p = new XMLHttpRequest();
		
	}

	// get the towns
	val='';
	
	function changeC(){
		
		for (i=0;i<document.form_searchxx.r1.length;i++)
		{
		      if (document.form_searchxx.r1[i].checked)
		      {
		             rbgroup_value = document.form_searchxx.r1[i].value;
		      }
		}
		
		request_os.open('POST', "http://"+window.location.hostname+'/get_countries.php?r1='+rbgroup_value);
		
		request_os.setRequestHeader("Content-Type", "text/plain;charset=iso-8859-1");
		request_os.onreadystatechange = handleretrievecountries;
		request_os.send(val);
		
	}
	
	function changeR(){
		for (i=0;i<document.form_searchxx.r1.length;i++)
		{
		      if (document.form_searchxx.r1[i].checked)
		      {
		             rbgroup_value = document.form_searchxx.r1[i].value;
		      }
		}
		request_o.open('POST', "http://"+window.location.hostname+'/get_regions.php?r1='+rbgroup_value);
		request_o.setRequestHeader("Content-Type", "text/plain;charset=iso-8859-1");
		request_o.onreadystatechange = handleretrieveregions;
		request_o.send(val);
		
	}
	
	function changeT(){
		for (i=0;i<document.form_searchxx.r1.length;i++)
		{
		      if (document.form_searchxx.r1[i].checked)
		      {
		             rbgroup_value = document.form_searchxx.r1[i].value;
		      }
		}
		request_p.open('POST', "http://"+window.location.hostname+'/get_towns.php?r1='+rbgroup_value);
		request_p.setRequestHeader("Content-Type", "text/plain;charset=iso-8859-1");
		request_p.onreadystatechange = handleretrievetowns;
		request_p.send(val);
		
	}
	for (i=0;i<document.form_searchxx.r1.length;i++)
		{
		      if (document.form_searchxx.r1[i].checked)
		      {
		             rbgroup_value = document.form_searchxx.r1[i].value;
		      }
		}
	request_os.open('POST', "http://"+window.location.hostname+'/get_countries.php?r1='+rbgroup_value);
	
	request_os.setRequestHeader("Content-Type", "text/plain;charset=iso-8859-1");
	request_os.onreadystatechange = handleretrievecountries;
	request_os.send(val);
	
	function handleretrievecountries(){
		if (request_os.readyState==1 || request_os.readyState==2){
			
			obj = document.form_searchxx;
			
			obj.tara.disabled=true;
		}
		
		if (request_os.readyState==4){
			var response = request_os.responseText;
			
			obj = document.form_searchxx;
			
			obj.tara.length=0;
			
			townx=new Array();
			
			eval(response);
			
			for (var i=0; i < townx.length; i++) {
				
                    obj.tara.options[i] = new Option(townx[i], townx[i], 0, 0);
                    obj.tara.options[0].selected =  true;
            }
            obj.tara.disabled=false;
		}
	}
	
	for (i=0;i<document.form_searchxx.r1.length;i++)
		{
		      if (document.form_searchxx.r1[i].checked)
		      {
		             rbgroup_value = document.form_searchxx.r1[i].value;
		      }
		}
	request_o.open('POST', "http://"+window.location.hostname+'/get_regions.php?r1='+rbgroup_value);
	request_o.setRequestHeader("Content-Type", "text/plain;charset=iso-8859-1");
	request_o.onreadystatechange = handleretrieveregions;
	request_o.send(val);
	
	function handleretrieveregions(){
		if (request_o.readyState==1 || request_o.readyState==2){
			
			obj = document.form_searchxx;
			
			obj.regiunea.disabled=true;
		}
		
		if (request_o.readyState==4){
			var response = request_o.responseText;
			
			obj = document.form_searchxx;
			
			obj.regiunea.length=0;
			
			townx=new Array();
			
			eval(response);
			
			for (var i=0; i < townx.length; i++) {
				
                    obj.regiunea.options[i] = new Option(townx[i], townx[i], 0, 0);
                    obj.regiunea.options[0].selected =  true;
            }
            obj.regiunea.disabled=false;
		}
	}
	for (i=0;i<document.form_searchxx.r1.length;i++)
		{
		      if (document.form_searchxx.r1[i].checked)
		      {
		             rbgroup_value = document.form_searchxx.r1[i].value;
		      }
		}
	request_p.open('POST', "http://"+window.location.hostname+'/get_towns.php?r1='+rbgroup_value);
	request_p.setRequestHeader("Content-Type", "text/plain;charset=iso-8859-1");
	request_p.onreadystatechange = handleretrievetowns;
	request_p.send(val);
	
	function handleretrievetowns(){
		if (request_p.readyState==1 || request_p.readyState==2){
			
			obj = document.form_searchxx;
			
			obj.town.disabled=true;
		}
		
		if (request_p.readyState==4){
			var response = request_p.responseText;
			
			obj = document.form_searchxx;
			
			obj.town.length=0;
			
			towny=new Array();
			
			eval(response);
			
			for (var i=0; i < towny.length; i++) {
				
                    obj.town.options[i] = new Option(towny[i], towny[i], 0, 0);
                    obj.town.options[0].selected =  true;
            }
            
            obj.town.disabled=false;
		}
	}
	
	function htmlentities (string, quote_style) {
	    // http://kevin.vanzonneveld.net
	    // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
	    // +    revised by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
	    // +   improved by: nobbler
	    // +    tweaked by: Jack
	    // +   bugfixed by: Onno Marsman
	    // +    revised by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
	    // -    depends on: get_html_translation_table
	    // *     example 1: htmlentities('Kevin & van Zonneveld');
	    // *     returns 1: 'Kevin &amp; van Zonneveld'
	 
	    var histogram = {}, symbol = '', tmp_str = '', i = 0;
	    tmp_str = string.toString();
	    
	    if (false === (histogram = get_html_translation_table('HTML_ENTITIES', quote_style))) {
	        return false;
	    }
	    
	    for (symbol in histogram) {
	        entity = histogram[symbol];
	        tmp_str = tmp_str.split(symbol).join(entity);
	    }
	    
	    return tmp_str;
	}
	
	function get_html_translation_table(table, quote_style) {
	    // http://kevin.vanzonneveld.net
	    // +   original by: Philip Peterson
	    // +    revised by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
	    // %          note: It has been decided that we're not going to add global
	    // %          note: dependencies to php.js. Meaning the constants are not
	    // %          note: real constants, but strings instead. integers are also supported if someone
	    // %          note: chooses to create the constants themselves.
	    // %          note: Table from http://www.the-art-of-web.com/html/character-codes/
	    // *     example 1: get_html_translation_table('HTML_SPECIALCHARS');
	    // *     returns 1: {'"': '&quot;', '&': '&amp;', '<': '&lt;', '>': '&gt;'}
	    
	    var entities = {}, histogram = {}, decimal = 0, symbol = '';
	    var constMappingTable = {}, constMappingQuoteStyle = {};
	    var useTable = {}, useQuoteStyle = {};
	    
	    useTable      = (table ? table.toUpperCase() : 'HTML_SPECIALCHARS');
	    useQuoteStyle = (quote_style ? quote_style.toUpperCase() : 'ENT_COMPAT');
	    
	    // Translate arguments
	    constMappingTable[0]      = 'HTML_SPECIALCHARS';
	    constMappingTable[1]      = 'HTML_ENTITIES';
	    constMappingQuoteStyle[0] = 'ENT_NOQUOTES';
	    constMappingQuoteStyle[2] = 'ENT_COMPAT';
	    constMappingQuoteStyle[3] = 'ENT_QUOTES';
	    
	    // Map numbers to strings for compatibilty with PHP constants
	    if (!isNaN(useTable)) {
	        useTable = constMappingTable[useTable];
	    }
	    if (!isNaN(useQuoteStyle)) {
	        useQuoteStyle = constMappingQuoteStyle[useQuoteStyle];
	    }
	    
	    if (useTable == 'HTML_SPECIALCHARS') {
	        // ascii decimals for better compatibility
	        entities['60'] = '&lt;';
	        entities['62'] = '&gt;';
	        entities['38'] = '&amp;';
	    } else if (useTable == 'HTML_ENTITIES') {
	        // ascii decimals for better compatibility
	      entities['38'] = '&amp;';
	      entities['60'] = '&lt;';
	      entities['62'] = '&gt;';
	      entities['160'] = '&nbsp;';
	      entities['161'] = '&iexcl;';
	      entities['162'] = '&cent;';
	      entities['163'] = '&pound;';
	      entities['164'] = '&curren;';
	      entities['165'] = '&yen;';
	      entities['166'] = '&brvbar;';
	      entities['167'] = '&sect;';
	      entities['168'] = '&uml;';
	      entities['169'] = '&copy;';
	      entities['170'] = '&ordf;';
	      entities['171'] = '&laquo;';
	      entities['172'] = '&not;';
	      entities['173'] = '&shy;';
	      entities['174'] = '&reg;';
	      entities['175'] = '&macr;';
	      entities['176'] = '&deg;';
	      entities['177'] = '&plusmn;';
	      entities['178'] = '&sup2;';
	      entities['179'] = '&sup3;';
	      entities['180'] = '&acute;';
	      entities['181'] = '&micro;';
	      entities['182'] = '&para;';
	      entities['183'] = '&middot;';
	      entities['184'] = '&cedil;';
	      entities['185'] = '&sup1;';
	      entities['186'] = '&ordm;';
	      entities['187'] = '&raquo;';
	      entities['188'] = '&frac14;';
	      entities['189'] = '&frac12;';
	      entities['190'] = '&frac34;';
	      entities['191'] = '&iquest;';
	      entities['192'] = '&Agrave;';
	      entities['193'] = '&Aacute;';
	      entities['194'] = '&Acirc;';
	      entities['195'] = '&Atilde;';
	      entities['196'] = '&Auml;';
	      entities['197'] = '&Aring;';
	      entities['198'] = '&AElig;';
	      entities['199'] = '&Ccedil;';
	      entities['200'] = '&Egrave;';
	      entities['201'] = '&Eacute;';
	      entities['202'] = '&Ecirc;';
	      entities['203'] = '&Euml;';
	      entities['204'] = '&Igrave;';
	      entities['205'] = '&Iacute;';
	      entities['206'] = '&Icirc;';
	      entities['207'] = '&Iuml;';
	      entities['208'] = '&ETH;';
	      entities['209'] = '&Ntilde;';
	      entities['210'] = '&Ograve;';
	      entities['211'] = '&Oacute;';
	      entities['212'] = '&Ocirc;';
	      entities['213'] = '&Otilde;';
	      entities['214'] = '&Ouml;';
	      entities['215'] = '&times;';
	      entities['216'] = '&Oslash;';
	      entities['217'] = '&Ugrave;';
	      entities['218'] = '&Uacute;';
	      entities['219'] = '&Ucirc;';
	      entities['220'] = '&Uuml;';
	      entities['221'] = '&Yacute;';
	      entities['222'] = '&THORN;';
	      entities['223'] = '&szlig;';
	      entities['224'] = '&agrave;';
	      entities['225'] = '&aacute;';
	      entities['226'] = '&acirc;';
	      entities['227'] = '&atilde;';
	      entities['228'] = '&auml;';
	      entities['229'] = '&aring;';
	      entities['230'] = '&aelig;';
	      entities['231'] = '&ccedil;';
	      entities['232'] = '&egrave;';
	      entities['233'] = '&eacute;';
	      entities['234'] = '&ecirc;';
	      entities['235'] = '&euml;';
	      entities['236'] = '&igrave;';
	      entities['237'] = '&iacute;';
	      entities['238'] = '&icirc;';
	      entities['239'] = '&iuml;';
	      entities['240'] = '&eth;';
	      entities['241'] = '&ntilde;';
	      entities['242'] = '&ograve;';
	      entities['243'] = '&oacute;';
	      entities['244'] = '&ocirc;';
	      entities['245'] = '&otilde;';
	      entities['246'] = '&ouml;';
	      entities['247'] = '&divide;';
	      entities['248'] = '&oslash;';
	      entities['249'] = '&ugrave;';
	      entities['250'] = '&uacute;';
	      entities['251'] = '&ucirc;';
	      entities['252'] = '&uuml;';
	      entities['253'] = '&yacute;';
	      entities['254'] = '&thorn;';
	      entities['255'] = '&yuml;';
	    } else {
	        throw Error("Table: "+useTable+' not supported');
	        return false;
	    }
	    
	    if (useQuoteStyle != 'ENT_NOQUOTES') {
	        entities['34'] = '&quot;';
	    }
	    
	    if (useQuoteStyle == 'ENT_QUOTES') {
	        entities['39'] = '&#039;';
	    }
	    
	    // ascii decimals to real symbols
	    for (decimal in entities) {
	        symbol = String.fromCharCode(decimal)
	        histogram[symbol] = entities[decimal];
	    }
	    
	    return histogram;
	}
	
	var Url = {

    // public method for url encoding
    encode : function (string) {
        return escape(this._utf8_encode(string));
    },

    // public method for url decoding
    decode : function (string) {
        return this._utf8_decode(unescape(string));
    },

    // private method for UTF-8 encoding
    _utf8_encode : function (string) {
        string = string.replace(/\r\n/g,"\n");
        var utftext = "";

        for (var n = 0; n < string.length; n++) {

            var c = string.charCodeAt(n);

            if (c < 128) {
                utftext += String.fromCharCode(c);
            }
            else if((c > 127) && (c < 2048)) {
                utftext += String.fromCharCode((c >> 6) | 192);
                utftext += String.fromCharCode((c & 63) | 128);
            }
            else {
                utftext += String.fromCharCode((c >> 12) | 224);
                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
                utftext += String.fromCharCode((c & 63) | 128);
            }

        }

        return utftext;
    },

    // private method for UTF-8 decoding
    _utf8_decode : function (utftext) {
        var string = "";
        var i = 0;
        var c = c1 = c2 = 0;

        while ( i < utftext.length ) {

            c = utftext.charCodeAt(i);

            if (c < 128) {
                string += String.fromCharCode(c);
                i++;
            }
            else if((c > 191) && (c < 224)) {
                c2 = utftext.charCodeAt(i+1);
                string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
                i += 2;
            }
            else {
                c2 = utftext.charCodeAt(i+1);
                c3 = utftext.charCodeAt(i+2);
                string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
                i += 3;
            }

        }

        return string;
    }

}
	
	function changeregionAJAX()
	{
		obj = document.form_searchxx;
				for (i=0;i<document.form_searchxx.r1.length;i++)
		{
		      if (document.form_searchxx.r1[i].checked)
		      {
		             rbgroup_value = document.form_searchxx.r1[i].value;
		      }
		}
		request_o.open('POST', "http://"+window.location.hostname+'/get_regions.php?tara='+Url.encode(htmlentities(obj.tara.value))+'&r1='+rbgroup_value);
		request_o.setRequestHeader("Content-Type", "text/plain;charset=iso-8859-1");
		request_o.onreadystatechange = handleretrieveregions;		
		request_o.send(val);
	}
	
	function changetownAJAX()
	{
		obj = document.form_searchxx;
		for (i=0;i<document.form_searchxx.r1.length;i++)
		{
		      if (document.form_searchxx.r1[i].checked)
		      {
		             rbgroup_value = document.form_searchxx.r1[i].value;
		      }
		}
		request_p.open('POST', "http://"+window.location.hostname+'/get_towns.php?regiunea='+Url.encode(htmlentities(obj.regiunea.value))+'&r1='+rbgroup_value);				
		
		request_p.setRequestHeader("Content-Type", "text/plain;charset=iso-8859-1");
		request_p.onreadystatechange = handleretrievetowns;
		request_p.send(val);
	}