function show_div(cdiv) {
	var element = document.getElementById(cdiv);
	if (element.style.display != "block") {
		element.style.display = "block";
	} else {
		element.style.display = "none";
	}
	return false;
}

function checkUrlFormOld(f) {
	if(f.ecloneLink.value.indexOf("/#!/") != -1)
	{
		var b = f.ecloneLink.value;
		var temp = new Array();
		var url = "";
		temp = b.split("/#!/");
		url = temp[0] + "/" + temp[1];
		if(url.length > 0) 
		{
			f.ecloneLink.value = url;
		}
	}
	return true;
}

function cutpaste(where,cut,paste) {
	var temp = new Array();
	var res = "";
	if(where.indexOf(cut) != -1)
	{
		temp = where.split(cut);
		if(paste.length>0)	res = temp[0] + paste + temp[1];
		else res = temp[0] + temp[1];
		return res;
	}
	else return where;
}

function checkUrlForm(f) {
	var b = f.ecloneLink.value;
	if (b == "")
	{
		alert("Пожалуйста, введите ссылку"); 
		return false;
	}
	if(b.indexOf("twitter") != -1)
	{	
		b = cutpaste(b,"www.","");
		if(b.indexOf("/#!/") != -1) b = cutpaste(b,"/#!/","/");
		if(b.indexOf("m.") != -1) b = cutpaste(b,"m.","mobile.");
		if(b.indexOf("mobile.") == -1) b = cutpaste(b,"twitter","mobile.twitter");
		if(b.length > 0) f.ecloneLink.value = b;
	}
	return true;
}
function showVKLoginForm()
{
    document.location="http://oauth.vkontakte.ru/authorize?client_id=2741738&scope=friends,groups,wall,offline&redirect_uri=http://seozavr.ru/sites.add_social.php?scl_type=vk&response_type=code";
}
function showFBLoginForm()
{
    document.location="https://www.facebook.com/dialog/oauth?client_id=299607256758407&scope=user_about_me,user_groups,read_friendlists,read_stream,offline_access&redirect_uri=http://seozavr.ru/sites.add_social.php?scl_type=fb&response_type=code";
}