var txtVersion = "1.1";
var addtoInterval = null;
var popupWin = '';

var sns = [
	
	{name:'Del.icio.us', image:'ad_Delicious.gif', url:'http://del.icio.us/post?', urlVar:'url', titleVar:'title', noteVar: '',     returnVar:'', otherVars:''},

	{name:'Stumbleupon', image:'ad_stumbleupon.gif', url:'http://www.stumbleupon.com/submit?', urlVar:'url', titleVar:'title', noteVar: '', returnVar:'', otherVars:''},
	{name:'Orkut', image:'ad_Orkut.gif', url:'http://www.orkut.com.br/Main#Scrapbook.aspx', urlVar:'url',titleVar:'title', noteVar:'', returnVar:'',  otherVars:''},
	{name:'Facebook', image:'ad_Facebook.gif', url:'http://www.facebook.com/sharer.php?', urlVar:'url', titleVar:'title', noteVar: '',returnVar:'', otherVars:''},
	{name:'Digg', image:'ad_Digg.gif', url:'http://digg.com/submit?', urlVar:'url', titleVar:'title', noteVar: '', returnVar:'',       otherVars:'&phase=2'},
	
];

function DrawLink(index)
{
	document.write("<a title=\"Adicionar esta página a " + sns[index].name + "\" ");
	document.write("onclick=\"return addto(" + index.toString() + ");\" href=\"#\"><img align=\"absmiddle\" src=\"images/" + sns[index].image + "\" ");
	document.write("width=\"21\" height=\"24\" border=\"0\" />" + /*sns[index].name +*/ "</a> ");
}

function DrawLinks(cols, width) 
{
	if (cols > sns.length) 
	{
		document.write("<span></span> ")
		for (var i = 0; i < sns.length; i++)
		{
			DrawLink(i)
			document.write(" ");
		}
	} else {
		/*document.writeln("<table width=\"" + width.toString() + "\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\"><tr>");*/
		document.writeln("<tr><td colspan=\"" + cols.toString() + "\" height=\"20\">Adicionar esta página a:</td></tr>");
		for (var i = 0; i < sns.length; i++)
		{
			document.write("<td valign=\"middle\">");
			DrawLink(i);
			document.writeln("</td>");
			if ( (((i+1)%cols) == 0) && (i != (sns.length-1))) document.writeln("</tr><tr>");
		}
		document.writeln("</td></tr></table>");
	}
}

function addtoWin(addtoFullURL)
{
	if (!popupWin.closed && popupWin.location){
		popupWin.location.href = addtoFullURL;
		var addtoInterval = setInterval("closeAddTo();",1000);
	}
	else{
		popupWin = window.open(addtoFullURL,'addtoPopUp','width=770px,height=500px,menubar=1,toolbar=1,status=1,location=1,resizable=1,scrollbars=1,left=0,top=100');
		var addtoInterval = setInterval("closeAddTo();",1000);
		if (!popupWin.opener) popupWin.opener = self;
	}
	if (window.focus) {popupWin.focus()}
	return false;
}
// closes the popupWin
function closeAddTo() {
	if (!popupWin.closed && popupWin.location){
		if (popupWin.location.href == AddURL)	//if it's the same url as what was bookmarked, close the win
		popupWin.close();
	}
	else {	//if it's closed - clear the timer
		clearInterval(addtoInterval)
		return true
	}
}

function addto(index){
	var addtoFullURL = sns[index].url + sns[index].urlVar + "=" + AddURL + 
		"&" + sns[index].titleVar + "=" + AddTitle + sns[index].otherVars;
	if (sns[index].noteVar != "") 
		addtoFullURL = addtoFullURL + "&" + sns[index].noteVar + "=" + AddTitle;
	if (sns[index].returnVar != "")
		addtoFullURL = addtoFullURL + "&" + sns[index].returnVar + "=" + AddURL;

	switch(addtoMethod){
		case 0:	// 0=direct link
			self.location = addtoFullURL
			break
		case 1:	// 1=popup
			addtoWin(addtoFullURL);
			break
		default:	
	}
	return false;
}
//	checking across domains causes errors - this is to suppress these
function handleError() {return true;}
window.onerror = handleError;