// keep on page
function URLEncode(plaintext)
{
	// The Javascript escape and unescape functions do not correspond
	// with what browsers actually do...
	var SAFECHARS = "0123456789" +					// Numeric
					"ABCDEFGHIJKLMNOPQRSTUVWXYZ" +	// Alphabetic
					"abcdefghijklmnopqrstuvwxyz" +
					"-_.!~*'()";					// RFC2396 Mark characters
	var HEX = "0123456789ABCDEF";

	//var plaintext = document.URLForm.F1.value;
	var encoded = "";
	for (var i = 0; i < plaintext.length; i++ ) {
		var ch = plaintext.charAt(i);
	    if (ch == " ") {
		    encoded += "%20";				// x-www-urlencoded, rather than %20
		} else if (SAFECHARS.indexOf(ch) != -1) {
		    encoded += ch;
		} else {
		    var charCode = ch.charCodeAt(0);
			if (charCode > 255) {
				encoded += "%20";
			} else {
				encoded += "%";
				encoded += HEX.charAt((charCode >> 4) & 0xF);
				encoded += HEX.charAt(charCode & 0xF);
			}
		}
	} // for

	//document.URLForm.F2.value = encoded;
	plaintext = encoded;
	return plaintext;
};






//----------------------------------------------------------------
// keep on page

function callServer(url) {

	var sRn=Math.random();

	var wsa_head_obj = document.getElementsByTagName('head').item(0);
	var old  = document.getElementById('vtracker');
	if (old){
		if (old.readyState=="loading"){	//let the old script complete
			return;
		}
		wsa_head_obj.removeChild(old);
	}
	try{

		var s	= document.createElement('script');
		url		= url + '&random=' + sRn;
		
		s.src	= url;
		s.type	= 'text/javascript';
		s.defer = true;
		s.id	= 'vtracker';
		void(wsa_head_obj.appendChild(s));
		
	}catch(e){
		
	return;
	}
}


// keep on page
function pollVisitor()
{	
	var url = "http://www.websitealive4.com/3752/visitor/vTrackerSrc_v2.asp?action=poll&groupid=3752&websiteid=0&departmentid=0&sessionid_=210561147888" + urlstr;
	callServer(url);
}		

//This function gets the sessiontimeout set by admin. If visitor has left page open longer then sessiontimeout, then they will stop pinging the server.
// keep on page
function checkProcess(landingTime)
{
	
	var sessiontimeout = 1800;
	
	var newTime = new Date();
	var tDiff = (newTime - landingTime) / 1000; // diff in seconds
	
	//alert(tDiff);
	if ((sessiontimeout == 0) || (sessiontimeout > tDiff))	//if no timeout or still active
	{
		pollVisitor();	//keep processing;
	}else{
		//do nothing		
	}	
	
}



//keep on page
function ini_insertJS(action,websiteid,departmentid,sessionid_,url_chatstart,proactive_parameters){

	var sRn=Math.random();
	
	var wsa_head_obj = document.getElementsByTagName("head")[0];         
	var jsNode = document.createElement('script');
	jsNode.type	= 'text/javascript';
	jsNode.defer = true;
	
	if (action == 'startembed'){
		jsNode.src = 'http://www.websitealive4.com/3752/Visitor/vTracker_JS.asp?action=startembed&groupid=3752&websiteid=0&departmentid=0&appdir=http%3A%2F%2Fwww%2Ewebsitealive4%2Ecom&websiteid_x='+websiteid+'&departmentid_x='+departmentid+'&url_chatstart='+URLEncode(url_chatstart)+'&random=' + sRn;
		jsNode.id	= 'embed_js';
	}else{	//startproactive
		jsNode.src = 'http://www.websitealive4.com/3752/Visitor/vTracker_JS.asp?action=startproactive&groupid=3752&websiteid=0&departmentid=0&sessionid_=' + sessionid_ + '&appdir=http%3A%2F%2Fwww%2Ewebsitealive4%2Ecom&websiteid_x='+websiteid+'&departmentid_x='+departmentid + proactive_parameters+'&random=' + sRn;
		jsNode.id	= 'proactive_js';
	}
	//alert(jsNode.id);
	
	wsa_head_obj.appendChild(jsNode);	
		
	
}


// asp code free - ON PAGE ON PAGE, loads if there is a div_embed id, calls the createWsaEmbedDiv() function
// this fires up only if you have a button there.
function start_embed(){

	var wsa_embed_obj = document.getElementById('wsa_embed');
	
	if (wsa_embed_obj){
		
		//alert('go1!');
		
		wsa_embed_obj.style.zIndex = '100000';
		wsa_embed_obj.style.visibility = 'visible';
		wsa_embed_obj.className = 'box';
		
		var div_vars = document.getElementById('wsa_embed').innerHTML;
		
		var vars_array = div_vars.split(",");
		var clicktype = vars_array[0];
		var clickcontent = vars_array[1];
		var websiteid = vars_array[2];
		var departmentid = vars_array[3];
		
		var clickcontent_formatted = '';
		
		if (clicktype == 'link'){
			clickcontent_formatted = clickcontent;
		}
		
		if (clicktype == 'image'){
			clickcontent_formatted = '<img src="' + clickcontent + '" border=0>';
		}
		
		var buttonhtml;
		buttonhtml = '<span class="box" onclick="ini_insertJS(\'startembed\',' + websiteid + ',' + departmentid + ',\'\',\'\',\'\')" style="text-decoration:underline;cursor:pointer">';
		buttonhtml = buttonhtml + clickcontent_formatted;
		buttonhtml = buttonhtml + '</span>';
		
		document.getElementById('wsa_embed').innerHTML = buttonhtml;
		
	}else{
	
		//creatediv if none there
		createWsaEmbedDiv('wsa_embed');
		document.getElementById('wsa_embed').className = 'box';
		
	}

	//alert('go!');
}

function wsa_open_chat(websiteid,departmentid){
	ini_insertJS('startembed',websiteid,departmentid,'','','')
}

// ON PAGE, loads if there is a div_embed id
function createWsaEmbedDiv(divid){

	var W3CDOM = (document.createElement && document.getElementsByTagName);
	if (W3CDOM)
	{
		var wsa_embed_obj = document.createElement("DIV");
		wsa_embed_obj.id = divid;

		if (window.ActiveXObject)
		{
			wsa_embed_obj.style.overflowX = 'hidden';
			wsa_embed_obj.style.overflowY = 'hidden';
		}
		else
		{
			wsa_embed_obj.style.overflow = 'hidden';
		}

		wsa_embed_obj.style.zIndex = '100000';

		var ee_body = document.getElementsByTagName("BODY")[0];
		ee_body.insertBefore(wsa_embed_obj,null);
	}
		
}








// Main()

// Initial page info
var rf = document.referrer.toString();
var dl = document.location.toString();
var dt = document.title.toString();

rf = URLEncode(rf);
dl = URLEncode(dl);
dt = URLEncode(dt);

var urlstr = "&dt=" + dt + "&dl=" + dl + "&rf=" + rf + "&wsa_custom_str=" + "^^^^";

// Global vars for tracker and timer
var writeHTMLBool = false;
var timerIDWSA;

//initial call to pollVisitor.
// keep on page
pollVisitor();

//continuous call to vTrackerSrc, if conditions are met.
// keep on page
var landingTime = new Date();
setInterval("checkProcess(landingTime);",6000);





// Global object to hold drag information.
var browser;
var dragObj;
	
var globalMouseDown = false;
var global_embed_X = 0;
var global_embed_Y = 0;
var applyfloatInterval;





start_embed();