function getXMLRequester()
{ var xmlhttp_request = false;
try
{ if( window.ActiveXObject )
{ for( var i = 5; i; i-- ){
try{
if( i == 2 )
{ xmlhttp_request = new ActiveXObject( "Microsoft.XMLHTTP" ); }
else
{ xmlhttp_request = new ActiveXObject( "Msxml2.XMLHTTP." + i + ".0" );
xmlhttp_request.setRequestHeader("Content-Type","text/xml");
xmlhttp_request.setRequestHeader("Content-Type","utf8"); }
break;}
catch(e){ xmlhttp_request = false; } } }
else if( window.XMLHttpRequest )
{ xmlhttp_request = new XMLHttpRequest();
if (xmlhttp_request.overrideMimeType)
{ xmlhttp_request.overrideMimeType('text/xml'); } } }
catch(e){ xmlhttp_request = false; }
return xmlhttp_request ; }

function get_sort_url(str){
var xmlhttp=getXMLRequester();
xmlhttp.onreadystatechange = function(){
	if (xmlhttp.readyState == 4) {
		if(xmlhttp.status==200){
 location.href=location.href;
		}
	}	
	
};
xmlhttp.open('POST', location.href, true); 
xmlhttp.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
xmlhttp.send(str);
}

function SetPar(s){
switch(s){
case 'L':
get_sort_url('page_view='+s);
break;
case 'G':
get_sort_url('page_view='+s);
break;
default:
get_sort_url('sort='+s);
}
}

function SetPC(s){
get_sort_url('page_count='+s);
}

function SetPr(f,t){
get_sort_url('pfrom='+f+'&pto='+t);
}

function SetPrCus(){
var f=get_id('prfrom').value;
var t=get_id('prto').value;
if(f=='')f='0';
if(t=='')t='0';

get_sort_url('pfrom='+f+'&pto='+t);
}

function DelChoose(){
get_sort_url('delchoose=del');
}


function SetCurr(c){
var xmlhttp=getXMLRequester();
xmlhttp.onreadystatechange = function(){
	if (xmlhttp.readyState == 4) {
		if(xmlhttp.status==200){
 location.href=location.href;
		}
	}	
	
};
xmlhttp.open('GET', '/index.php?currency='+c, true); 
xmlhttp.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
xmlhttp.send('NULL');
}