var iBrowse = null;

function SetCookie (name, value) {
    var argv = SetCookie.arguments;
    var argc = SetCookie.arguments.length;
    var expires = (argc > 2) ? argv[2] : null;
    var path = (argc > 3) ? argv[3] : null;
    var domain = (argc > 4) ? argv[4] : null;
    var secure = (argc > 5) ? argv[5] : false;

    document.cookie = name + "=" + escape (value) +
	((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
	((path == null) ? "" : ("; path=" + path)) +
	((domain == null) ? "" : ("; domain=" + domain)) +
	((secure == true) ? "; secure" : "");
}

function getCookieVal (offset) {
    var endstr = document.cookie.indexOf (";", offset);

    if (endstr == -1)
	endstr = document.cookie.length;

    return unescape(document.cookie.substring(offset, endstr));
}


function GetCookie (name) {
    var arg = name + "=";
    var alen = arg.length;
    var clen = document.cookie.length;
    var i = 0;
    while (i < clen) {
	var j = i + alen;

	if (document.cookie.substring(i, j) == arg)
	    return getCookieVal (j);

	i = document.cookie.indexOf(" ", i) + 1;

	if (i == 0) break; 
    }

    return null;
}

function hasCookies()
{
    if( navigator !== undefined ) {
	if( navigator.cookieEnabled !== undefined )
	    return navigator.cookieEnabled;
    }

    SetCookie( "cootest", "test" );
    if( GetCookie( "cootest" ) == "test" ) {
	SetCookie( "cootest", "", -1 );
	return true;
    }

    return false;
}

function setEventHandler(element, evt, code)
{
    if( element.addEventListener ) {
	element.addEventListener( evt, code, true );
    } else if( element.attachEvent ) {
	element.attachEvent( "on" + evt, code );
    } else {
	/** this part is hard-coded for obvious reasons **/
	switch( evt ) {
	    case	"mouseover"	    :
		element.onmouseover = code;
		break;

	    case	"mouseout"    :
		element.onmouseout = code;
		break;
	}
    }
}

function getDocMetrics()
{
        var metrics = {
                offX : 0,
                offY : 0,
                width : 0,
                height: 0
        };

        if( window.pageXOffset !== undefined ) {
                metrics.offX = window.pageXOffset;
        } else if( document.documentElement.scrollLeft !== undefined ) {
                metrics.offX = document.documentElement.scrollLeft;
        } else if( document.body.scrollLeft !== undefined ) {
                metrics.offX = document.body.scrollLeft;
        }

        if( window.pageYOffset !== undefined ) {
                metrics.offY = window.pageYOffset;
        } else if( document.documentElement.scrollTop !== undefined ) {
                metrics.offY = document.documentElement.scrollTop;
        } else if( document.body.scrollTop !== undefined ) {
                metrics.offY = document.body.scrollTop;
        }

        if( window.innerWidth ) {
                metrics.width = window.innerWidth ;
                metrics.height = window.innerHeight;
        } else if( document.documentElement.clientWidth ) {
                metrics.width = document.documentElement.clientWidth;
                metrics.height = document.documentElement.clientHeight;
        } else if( document.body.clientWidth ) {
                metrics.width = document.body.clientWidth;
                metrics.height = document.body.clientHeight;
	}

        return metrics;
}

function warnUnload()
{
    return "Leaving or closing this page will interrupt the conversation";
}

function c2rwidget_DoFSCommand(command, args)
{
    if( command == "quit" ) {
	var divC2R = document.getElementById( "c2r_divMain" );
	var divWD = document.getElementById( "c2r_divWD" );
	var objWD = document.getElementById( "c2rwidget" );

	if( objWD ) {
	    divWD.removeChild( objWD );
	} else {
	    var objs = document.getElementsByTagName( "object" );

	    for( var j = 0; j < objs.length; j ++ ) {
		if( objs[ j ].name !== undefined ) {
		    if( objs[ j ].name == "c2rwidget" ) {
			objWD = objs[ j ];
			break;
		    }
		} else if( objs[ j ].getAttribute ) {
		    if( objs[ j ].getAttribute( "name" ) == "c2rwidget" ) {
                        objWD = objs[ j ];
                        break;
                    }
		}
	    }

	    if( !objWD ) {
		var embeds = document.getElementsByTagName( "embed" );

		for( var j = 0; j < embeds.length; j ++ ) {
		    if( embeds[ j ].name !== undefined ) {
			if( embeds[ j ].name == "c2rwidget" ) {
			    objWD = embeds[ j ];
			    break;
			}
		    } else if( embeds[ j ].getAttribute ) { 
			if( embeds[ j ].getAttribute( "name" ) == "c2rwidget" ) {
			    objWD = embeds[ j ];
			    break;
			}
		    }
		}

		if( objWD ) {
		    divWD.removeChild( objWD );
		}
	    }
	}

	if( divC2R ) {
	    document.body.removeChild( divC2R );
	}

	if( divWD ) {
	    document.body.removeChild( divWD );
	}

	if( document.documentElement !== undefined ) {
	    document.documentElement.style.overflow = "";
	    document.body.style.overflow = "";
	} else {
	    document.body.style.overflow = "";
	}

	if( iBrowse != null ) {
	    iBrowse.close();
	    iBrowse = null;
	}

	window.onbeforeunload = null;
	setEventHandler( window, "resize", null );
    } else if( command == "url" ) {
	c2r_openUrl( args );
    }
}

function isMacFF2() {
    var userAgent = navigator.userAgent.toLowerCase();
    if (/firefox[\/\s](\d+\.\d+)/.test(userAgent)) {
	var ffversion = new Number(RegExp.$1);
	if (ffversion < 3 && userAgent.indexOf('mac') != -1) {
	    return true;
	}
    }

    return false;
}

function onWindowResize()
{
    var divC2R = document.getElementById( "c2r_divMain" );
    var divWD = document.getElementById( "c2r_divWD" );
    var spanUrl = document.getElementById( "c2rUrl" );

    var mtx = getDocMetrics();

    if( divC2R && divWD ) {
	divWD.style.left = (mtx.offX + ((mtx.width - 332)/2)) + "px";
	divWD.style.top = (mtx.offY + ((mtx.height - 278)/2)) + "px";

	divC2R.style.left = mtx.offX + "px";
	divC2R.style.top = mtx.offY + "px";
	divC2R.style.width = mtx.width + "px";
	divC2R.style.height = mtx.height + "px";
    }

    if( spanUrl ) {
	spanUrl.style.width = (mtx.width - ((26*5) + 96 + 80)) + "px";
    }

    if( iBrowse != null ) {
	iBrowse.mainDiv.style.left = mtx.offX + "px";
	iBrowse.mainDiv.style.top = mtx.offY + "px";
	iBrowse.mainDiv.style.width = mtx.width + "px";
	iBrowse.mainDiv.style.height = (iBrowse.minimized) ? "31px" : mtx.height + "px";
	iBrowse.mainDiv.style.display = "block";

	iBrowse.frameBrowse.style.left = mtx.offX + "px";
	iBrowse.frameBrowse.style.top = (mtx.offY + 35) + "px";
	iBrowse.frameBrowse.style.width = mtx.width + "px";
	iBrowse.frameBrowse.style.height = (iBrowse.minimized) ? "1px" : (mtx.height - 31) + "px";
    }
}

function makeRing(bellcs, locale)
{
    var divC2R = document.getElementById( "c2r_divMain" );
    var divWD;

    if( document.documentElement !== undefined ) {
	document.documentElement.style.overflow = "hidden";
	document.body.style.overflow = "hidden";
    } else {
	document.body.style.overflow = "hidden";
    }

    if( !divC2R ) {
	divC2R = document.createElement( "div" );
	divC2R.id = "c2r_divMain";
	divC2R.style.position = "absolute";
	divC2R.style.display = "none";
	divC2R.style.width = "1px";
	divC2R.style.height = "1px";
	divC2R.style.zIndex = 101;

	if( isMacFF2() ) {
	    divC2R.style.backgroundImage = "url(http://bell.click2ring.net/tap/shade.png)";
	    divC2R.style.backgroundRepeat = "repeat";
	} else {
	    divC2R.style.background = "#ffffff";
	    divC2R.style.opacity = 0.7;
	    divC2R.style.filter = "alpha(opacity=70)";
	    if( divC2R.style.setAttribute )
		    divC2R.style.setAttribute( "-moz-opacity", "0.7" );
	}
	document.body.appendChild( divC2R );
	divWD = document.createElement( "div" );
	divWD.id = "c2r_divWD";
	divWD.style.display = "none";
	divWD.style.width = "332px";
	divWD.style.height = "278px";
	divWD.style.display = "block";
	divWD.style.position = "absolute";
	divWD.style.zIndex = 1001;
	if( divWD.style.setAttribute )
		divWD.style.setAttribute( "-moz-opacity", "1" );
	divWD.innerHTML = "<object classid=\"clsid:d27cdb6e-ae6d-11cf-96b8-444553540000\" codebase=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0\" width=\"332\" height=\"278\" id=\"c2rwidget\" name=\"c2rwidget\" align=\"middle\"><param name=\"scale\" value=\"showall\"><param name=\"allowScriptAccess\" value=\"always\" /><param name=\"allowFullScreen\" value=\"true\" /><param name=\"movie\" value=\"http://bell.click2ring.net/tap/c2rloader.swf\" /><param name=\"quality\" value=\"best\" /><param name=\"wmode\" value=\"transparent\" /><param name=\"flashVars\" value=\"wLocale=" + locale + "&wBellcs=" + bellcs + "&wOrig=" + document.location.href + "\" /><embed src=\"http://bell.click2ring.net/tap/c2rloader.swf\" swliveconnect=\"true\" quality=\"best\" wmode=\"transparent\" width=\"332\" height=\"278\" name=\"c2rwidget\" align=\"middle\" allowScriptAccess=\"always\" allowFullScreen=\"true\" type=\"application/x-shockwave-flash\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\" flashVars=\"wLocale=" + locale + "&wBellcs=" + bellcs + "&wOrig=" + document.location.href + "\" /></object><script for=\"c2rwidget\" event=\"FSCommand\" Language=\"JScript\">c2rwidget_DoFSCommand(arguments[0], arguments[1]);</SCRIPT>";
	document.body.appendChild( divWD );
    }

    divWD.style.display = "block";
    divC2R.style.display = "block";
    onWindowResize();

    window.onbeforeunload = warnUnload;
    setEventHandler( window, "resize", onWindowResize );
}

function openPage()
{
    window.open( document.location.href, "_blank" );
}

function getPageCoords (element) 
{
    var coords = {x: 0, y: 0};
    
    while (element) {
	coords.x += element.offsetLeft;
	coords.y += element.offsetTop;
	element = element.offsetParent;
    }

    return coords;
}

var hider = null;

function c2rTipOn(el)
{
    if( hider ) {
	window.clearTimeout( hider );
	hider = null;
	return;
    }

    var divTip = document.getElementById( "c2r_divTip" );

    if( !divTip ) {
	divTip = document.createElement( "DIV" );
	divTip.id = "c2r_divTip";
	divTip.style.display = "none";
	divTip.style.clear = "none";
	divTip.style.position = "absolute";
	divTip.style.border = "solid 1px #1c1c1c";
	divTip.style.padding = "6px 6px 6px 6px";
	divTip.style.backgroundColor = "#ffffff";
	divTip.style.fontFamily = "Verdana";
	divTip.style.fontSize = "10px";
	divTip.style.width = "200px";
	divTip.style.zIndex = 101;
	divTip.innerHTML = 'This site uses <A href="http://www.click2ring.net/" target="_blank">Click2Ring service</a> that enables visitors to have live voice conversation with a web site owner.';
	setEventHandler( divTip, "mouseover", function() { c2rTipOn( divTip ); } );
	setEventHandler( divTip, "mouseout", function() { c2rTipOff(); } );
	document.body.appendChild( divTip );
    }

    var pos = getPageCoords( el );
    var mtx = getDocMetrics( );
    var xleft = (pos.x + 148);
    var xtop = (pos.y);

    if( (xleft + 200) > (mtx.width + mtx.offX) ) {
	xleft = (pos.x - 200);
    }

    divTip.style.left = (xleft) + "px";
    divTip.style.top = (xtop) + "px";
    divTip.style.display = "block";
}

function c2rTipHide()
{
    var divTip = document.getElementById( "c2r_divTip" );

    if( divTip ) {
	divTip.style.display = "none";
    }

    hider = null;
}

function c2rTipOff()
{
    hider = window.setTimeout( c2rTipHide, 600 );
}

function c2r_setCookie(name, value)
{
    var date = new Date();
    date.setTime( date.getTime() + (7*24*60*60*1000) );
    SetCookie( name, value, date, "/" );
}

function c2r_updCookie(name, value)
{
    var date = new Date();
    date.setTime( date.getTime() + (7*24*60*60*1000) );
    SetCookie( name, value, date, "/" );
}

function c2r_btnMouseOver(btn, ho)
{
    if( ho ) {
	btn.style.background = "url(http://bell.click2ring.net/images/bar/" + btn.getAttribute( "bgon" ) + ")";
    } else {
	btn.style.background = "url(http://bell.click2ring.net/images/bar/" + btn.getAttribute( "bgoff" ) + ")";
    }
}

function c2r_initBrowse()
{
    var elDivMax = document.createElement( "div" );
    elDivMax = document.createElement( "div" );
    elDivMax.style.position = "absolute";
    elDivMax.style.display = "none";
    elDivMax.style.width = "1px";
    elDivMax.style.height = "1px";
    elDivMax.style.zIndex = 2001;
    elDivMax.style.background = "#ffffff";
    elDivMax.style.overflow = "hidden";
    document.body.appendChild( elDivMax );

    var elDivBar = document.createElement( "div" );
    elDivBar.innerHTML = "<SPAN style=\"float: left\"><A href=\"#\" style=\"clear: none; float: left; background: url(http://bell.click2ring.net/images/bar/back_off.gif); width: 26px; height: 25px; display: block; margin: 2px 2px 2px 2px;\" bgon=\"back_on.gif\" bgoff=\"back_off.gif\" onmouseover=\"c2r_btnMouseOver(this,true);\" onmouseout=\"c2r_btnMouseOver(this,false);\" onclick=\"javascript:c2r_switchToC2r();return false;\">&nbsp;</A><img src=\"http://bell.click2ring.net/images/bar/logo.gif\" width=\"96\" height=\"29\" border=\"0\" style=\"float: left; clear: none;\" /></SPAN><SPAN style=\"float: left\"><A href=\"#\" style=\"background: url(http://bell.click2ring.net/images/bar/forth_off.gif); width: 26px; height: 25px; display: block; margin: 2px 2px 2px 2px;\" bgon=\"forth_on.gif\" bgoff=\"forth_off.gif\" onmouseover=\"c2r_btnMouseOver(this,true);\" onmouseout=\"c2r_btnMouseOver(this,false);\" onclick=\"javascript:c2r_switchToBrowse();return false;\">&nbsp;</A></SPAN></SPAN><SPAN id=\"c2rUrl\" style=\"overflow: hidden; background: #ffffff; padding: 3px 3px 3px 3px; margin: 5px 10px 5px 10px; float: left; display: block; height: 12px;\"></SPAN><SPAN style=\"float: left\"><A id=\"linkPop\" href=\"#\" target=\"_blank\" style=\"background: url(http://bell.click2ring.net/images/bar/pop_off.gif); width: 26px; height: 25px; display: block; margin: 2px 2px 2px 2px;\" bgon=\"pop_on.gif\" bgoff=\"pop_off.gif\" onmouseover=\"c2r_btnMouseOver(this,true);\" onmouseout=\"c2r_btnMouseOver(this,false);\" >&nbsp;</a></SPAN><SPAN style=\"float: left\"><A id=\"linkSave\" href=\"#\" onclick=\"c2r_saveLink(this); return false;\" addr=\"\" style=\"background: url(http://bell.click2ring.net/images/bar/save_off.gif); width: 26px; height: 25px; display: block; margin: 2px 2px 2px 2px;\" bgon=\"save_on.gif\" bgoff=\"save_off.gif\" onmouseover=\"c2r_btnMouseOver(this,true);\" onmouseout=\"c2r_btnMouseOver(this,false);\" >&nbsp;</a></SPAN><SPAN style=\"float: right\"><A href=\"#\" style=\"background: url(http://bell.click2ring.net/images/bar/close_off.gif); width: 26px; height: 25px; display: block; margin: 2px 2px 2px 2px;\" bgon=\"close_on.gif\" bgoff=\"close_off.gif\" onmouseover=\"c2r_btnMouseOver(this,true);\" onmouseout=\"c2r_btnMouseOver(this,false);\" onclick=\"javascript:c2r_browseClose();return false;\">&nbsp;</a></SPAN>";
    elDivBar.style.height = "29px";
    elDivBar.style.display = "block";
    elDivBar.style.overflow = "hidden";
    elDivBar.style.background = "#ff9900";
    elDivBar.style.border = "solid 1px #ffffff";
    elDivMax.appendChild( elDivBar );

    var elBrowseFrame = document.createElement( "IFRAME" );
    elBrowseFrame.style.zIndex = 2002;
    elBrowseFrame.style.border = "none";
    elBrowseFrame.frameborder = "0px";
    elDivMax.appendChild( elBrowseFrame );

    iBrowse = {
	mainDiv : elDivMax,
	frameBrowse : elBrowseFrame,
	toolbar : elDivBar,
	minimized : false,
	close : function() {
	    iBrowse.mainDiv.removeChild( iBrowse.frameBrowse );
	    iBrowse.mainDiv.removeChild( iBrowse.toolbar );
	    document.body.removeChild( iBrowse.mainDiv );
	    iBrowse = null;
	}
    }

    elDivMax.style.display = "block";
    onWindowResize();
}

function c2r_updateUrlDispaly()
{
    var spanUrl = document.getElementById( "c2rUrl" );

    if( !spanUrl || !iBrowse ) return;

    var url = iBrowse.frameBrowse.src;

    spanUrl.innerHTML = "<A style=\"text-decoration: none; color: #000000;\" href=\"" + url + "\" target=\"_blank\">" + url + "</A>";

    var li = document.getElementById( "linkPop" );

    if( li ) {
	li.href = url;
    }

    li = document.getElementById( "linkSave" );

    if( li ) {
	li.setAttribute( "addr", url );
    }
}

function c2r_saveLink(link)
{
    var url = link.getAttribute( "addr" );

    if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
	window.external.AddFavorite( url, url );
    } else if (navigator.appName == "Netscape") {
	window.sidebar.addPanel( url, url, "" );
    }
}

function c2r_openUrl(url)
{
    if( iBrowse == null ) {
	c2r_initBrowse();
    }

    iBrowse.minimized = false;
    iBrowse.frameBrowse.src = url;
    onWindowResize();
    c2r_updateUrlDispaly();
}

function c2r_browseClose()
{
    iBrowse.close();
    iBrowse = null;
}

function c2r_switchToC2r()
{
    if( iBrowse != null ) {
	iBrowse.minimized = true;
	onWindowResize();
    }
}

function c2r_switchToBrowse()
{
    if( iBrowse != null ) {
	iBrowse.minimized = false;
	onWindowResize();
    }
}
if( hasCookies() ) {
    var bellcs = GetCookie( "c2r_bell_32" );
    var mainDoc = document;

    if( window.top != mainDoc ) {
	try {
	    if( window.top.location.host === undefined ) {
		mainDoc = null;
	    } else {
		mainDoc = window.top;
	    }
	} catch( e ) {
	    mainDoc = null;
	}
    }

    if( mainDoc != null ) {
	if( bellcs == null ) {
	    var orf = "";

	    if( mainDoc.referrer )
		orf = escape( mainDoc.referrer );

	    document.write( "<SCRIPT Language=\"JavaScript\" type=\"text/javascript\" src=\"http://bell.click2ring.net/32" + "/" +
			    mainDoc.location.host + "/" +
			    mainDoc.location.pathname + "/newbutton.js?locale=en&orf=" + orf + "\"></SCRIPT>" );
	} else {
	    document.write( "<SCRIPT Language=\"JavaScript\" type=\"text/javascript\" src=\"http://bell.click2ring.net/32" + "/" +
			    mainDoc.location.host + "/" +
			    mainDoc.location.pathname + "/button.js?locale=en&bellcs=" + bellcs +
			    "\"></SCRIPT>" );
	}
    }
}