//var g_sites = []; //'myip';
var g_bi_sites_idx = 0;
var g_bi_sites_cnt = 0;

var g_bi_req_num = 10;
var g_delimiter = " ";

var g_bi_req = new Array(g_bi_req_num);

//containers for each antiviurs result
var g_bi_container0 = new Array(g_bi_req_num);
for (i = 0; i < g_bi_container0.length; i++) {
	g_bi_container0[i] = 0;
}




function bi_loadXMLDoc(rid, url, func) {
	//alert("request:"+rid);
    if (window.XMLHttpRequest) {
		//alert("XMLHttpRequest OK");
        g_bi_req[rid] = new XMLHttpRequest();
        g_bi_req[rid] .onreadystatechange =function () {
			func(rid);
		}
        g_bi_req[rid] .open("GET", url, true);
        g_bi_req[rid] .send(null);
    } else if (window.ActiveXObject) {
		//alert("ActiveXObject OK");
        g_bi_req[rid]  = new ActiveXObject("Microsoft.XMLHTTP");
        if (g_bi_req[rid] ) {
            g_bi_req[rid] .onreadystatechange =function () {
			  func(rid);
		    }
            g_bi_req[rid] .open("GET", url, true);
            g_bi_req[rid] .send();
        }
    } else {
		alert("Cannot send request, maybe you need Firefox");
	}
}



function bi_process_req(rid) {   

	if (g_bi_req[rid].readyState == 4) {
		if (g_bi_req[rid].status == 200) {
			var mytext=g_bi_req[rid].responseText;

			g_bi_container0[rid].innerHTML = "<font color=green>" + mytext + "</font>";
			g_bi_container0[rid]=0;

		} else {
			g_bi_container0[rid].innerHTML.replace("<img border=0 src=\"/images/spinner.gif\">", 'E');//g_delimiter +"Error or Aborted";

			g_bi_container0[rid]=0;

		}
		bi_query();
	}  
}

function bi_process_req2(rid) {   

	if (g_bi_req[rid].readyState == 4) {
		if (g_bi_req[rid].status == 200) {
			var mytext=g_bi_req[rid].responseText;

			g_bi_container0[rid].innerHTML = "<table  style='border: solid 1px #eaeff1; "
				+ "border: solid 1px #c8cfd4; margin-bottom: .5em;width:520px;' "
				+ "cellspacing='1' align='center'>" + mytext + "</table>";
			g_bi_container0[rid]=0;

		} else {
			g_bi_container0[rid].innerHTML.replace("<img border=0 src=\"/images/spinner.gif\">", 'E');//g_delimiter +"Error or Aborted";

			g_bi_container0[rid]=0;

		}
		//bi_query2();
	}  
}




function bi_query()
{
	var rid = -1;
	var id = 0;
	var url = '';

	for (i = 0; i < g_bi_container0.length; i++) {
		if (g_bi_container0[i] == 0) {
			rid = i;
			break;
		}
	}

	if(rid == -1){ 
		alert("Please wait, too many requests");
	} else {
	
		/*if (g_bi_sites_idx >= g_bi_sites_cnt) {
			return false;
		}
		*/
		id = g_bi_sites_idx;
		g_bi_sites_idx++;

		para_id = 'para_bi_'+id;
		obj = document.getElementById(para_id);
		if (obj == null) {
			//alert("Internal error, no url object");
			return false;
		}
		//url = obj_url.href; //<a href=
		para = obj.innerHTML;   //<span>xxx</span>
		//alert(para);
		if (para == null ||  para == '') return false;
		//para = para.substring(para.indexOf(">")+1, para.indexOf("</a>"));
		//if (para == null ||  para == '') return false;
		//alert(para);
		//alert(url);
		res_id =  'res_bi_'+id;
		g_bi_container0[rid] = document.getElementById(res_id);
		if (g_bi_container0[rid] == null) {
			return false;
			alert("Internal error, no container0");
		}

		g_bi_container0[rid].innerHTML+=" <img border=0 src=\"/images/spinner.gif\">";

		var url = '/bi.php?q='+para;
		//send request
		bi_loadXMLDoc(rid, url, bi_process_req);    
    }
}


function bi_query2(q)
{
	var rid = -1;
	var id = 0;
	var url = '';
	if (q == null || q == '') {
			return false;
	}

	for (i = 0; i < g_bi_container0.length; i++) {
		if (g_bi_container0[i] == 0) {
			rid = i;
			break;
		}
	}
	if(rid == -1){ 
		alert("Please wait, too many requests");
	} else {
		res_id =  'res_bdidx_0';
		g_bi_container0[rid] = document.getElementById(res_id);
		if (g_bi_container0[rid] == null) {
			return false;
			alert("Internal error, no container0");
		}

		g_bi_container0[rid].innerHTML+=" <img border=0 src=\"/images/spinner.gif\">";

		var url = '/bi.php?t=1&q='+q;

		//send request
		bi_loadXMLDoc(rid, url, bi_process_req2);    
    }
}