var sWOFormPrefix = ""; // the prefix of forms as they are updated. Use this to preserve a correct view count on pages with forums.

function WO_add_blurs()
{
	var x=document.getElementsByTagName("input");
	for (idx = 0; idx < x.length; idx++)
	{
	    if (x[idx].type.indexOf("text") > -1 || x[idx].type.indexOf("checkbox") > -1 || x[idx].type.indexOf("radio") > -1)
		{		
			x[idx].onblur = WO_blurred;
		}
	}
	var x=document.getElementsByTagName("select");
	for (idx = 0; idx < x.length; idx++)
	{		
		x[idx].onblur = WO_blurred;	
	}
	var x = document.getElementsByTagName("textarea");
	for (idx = 0; idx < x.length; idx++) {
	    x[idx].onblur = WO_blurred;
	}
}
function WO_blurred(e)
{
    var item_name;
	item_name = WO_which_element(e);
	var x = document.getElementsByName(item_name);
	if (x.length > 0)
	{
		if (x[0].value.length > 0)
		{
			WO_send_data(escape(item_name), escape(x[0].value));
		}
	}
}

function WO_which_element(e) {
    var target;
    if (!e) var e = window.event;
    if (e.target) {
        target = e.target
    }
    else if (e.srcElement) {
        target = e.srcElement
    } 
    if (target.nodeType == 3) {
        target = target.parentNode
    }
    var tname;
    if (target.type.indexOf("radio") > -1) tname = target.id;
    else tname = target.name;
    return tname;
}
function WO_send_data(field, value) {
    value = value.replace(/%0D%0A/g, "[ENTER]");
    var iWO = new Image(1, 1);
    var newPage = sWOPage;
    if (newPage.indexOf("%3F") == -1 && newPage.indexOf("%3F") == -1) {
        newPage = newPage + "?" + field + "=" + value;
    }
    else {
        newPage = newPage + "&" + field + "=" + value;
    }
    if (sWOFormPrefix.length > 0) {
        var i = newPage.lastIndexOf("/");
        if (i >= 0) {
            newPage = newPage.substring(0, i + 1) + sWOFormPrefix + newPage.substring(i + 1);
        }
        else {
            newPage = sWOFormPrefix + newPage;
        }
    }
    sWOUrl = sWOProtocol + "//" + sWOGateway + "/stat.gif?u=" + sWOSession + "&d=" + sWODomain;
    sWOUrl += "&p='" + newPage + "'&r='" + escape(document.referrer) + "'&response=''";
    //alert(sWOUrl);
    iWO.src = sWOUrl;
    return;
}
//alert('WhosOn form tracking script file was found.');
WO_add_blurs();