function $(id) {
	return document.getElementById(id);
}

function isUndefined(variable) {
	return typeof variable == 'undefined' ? true : false;
}

function findtags(parentobj, tag) {
	if(!isUndefined(parentobj.getElementsByTagName)) {
		return parentobj.getElementsByTagName(tag);
	} else if(parentobj.all && parentobj.all.tags) {
		return parentobj.all.tags(tag);
	} else {
		return null;
	}
}
function doane(event) {
	e = event ? event : window.event ;
	if(is_ie) {
		e.returnValue = false;
		e.cancelBubble = true;
	} else {
		e.stopPropagation();
		e.preventDefault();
	}
}

function selectAll(t)
{
    var checkboxs = document.getElementsByName('ck_' + t);
    for (var i = 0; i < checkboxs.length; i++)
    {
        checkboxs[i].checked = true;
    }
}

function selectReverse(t)
{
    var checkboxs = document.getElementsByName('ck_' + t);
    for (var i = 0; i < checkboxs.length; i++)
    {
        if (checkboxs[i].checked)
        {
            checkboxs[i].checked = false;
        }
        else
        {
            checkboxs[i].checked = true;
        }
    }
}

function popWin(obj,width,height) 
{
    URL=obj.href;
    
    if (width == '' || width==null)
    {
        width=693;
    }
    if (height == '' || height==null)
    {
        height=595;
    }
    var left = ( screen.width - width ) / 2;
    var top = ( screen.height - height ) / 2;
    window.open(URL,'','width='+width+',height='+height+',top='+top+',left='+left+',scrollbars=0,resizable=0');
    return false;
}

function GetXMLHttp()
{
    var xmlhttp=false;
    
    try 
    {
        xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
    } 
    catch (e) 
    {
        try 
        {
            xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
        }
        catch (E)
        {
            xmlhttp = false;
        }
    }

    // Mozilla then?
    if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
       xmlhttp = new XMLHttpRequest();
    }
    
    return xmlhttp;
}

function changeTab(id, count, prefix)
{
    for (var i = 1; i <= count; i++)
    {
        var tag = document.getElementById(prefix + "_tab_" + i);
        var ul = document.getElementById(prefix + "_body_" + i);
        
        if (i == id)
        {
            tag.className = "sel";
            ul.style.display = "block";
        }
        else
        {
            tag.className = "unsel";
            ul.style.display = "none";
        }
    }
}

function AddFav(url, title)
{
	document.write('<ul class="fav">');
	document.write('<li><a href="http://www.stumbleupon.com/submit?url=' + url + '&amp;title=' + title + '" title="StumbleUpon" target="_blank"><img src="/images/fav/stumbleupon.png" title="StumbleUpon" alt="StumbleUpon" class="sociable-hovers"></a></li>');
	document.write('<li><a href="http://del.icio.us/post?url=' + url + '&amp;title=' + title + '" title="del.icio.us" target="_blank"><img src="/images/fav/delicious.png" title="del.icio.us" alt="del.icio.us" class="sociable-hovers"></a></li>');
	document.write('<li><a href="http://www.mixx.com/submit?page_url=' + url + '&amp;title=' + title + '" title="Mixx" target="_blank"><img src="/images/fav/mixx.png" title="Mixx" alt="Mixx" class="sociable-hovers"></a></li>');
	document.write('<li><a href="http://www.google.com/bookmarks/mark?op=edit&amp;bkmk=' + url + '&amp;title=' + title + '" title="Google" target="_blank"><img src="/images/fav/googlebookmark.png" title="Google" alt="Google" class="sociable-hovers"></a></li>');
	document.write('<li><a href="http://www.facebook.com/sharer.php?u=' + url + '&amp;title=' + title + '" title="Facebook" target="_blank"><img src="/images/fav/facebook.png" title="Facebook" alt="Facebook" class="sociable-hovers"></a></li>');
	document.write('<li><a href="http://blogmarks.net/my/new.php?mini=1&amp;simple=1&amp;url=' + url + '&amp;title=' + title + '" title="blogmarks" target="_blank"><img src="/images/fav/blogmarks.png" title="blogmarks" alt="blogmarks" class="sociable-hovers"></a></li>');
	document.write('<li><a href="http://www.dzone.com/links/add.html?url=' + url + '&amp;title=' + title + '" title="description" target="_blank"><img src="/images/fav/dzone.png" title="description" alt="description" class="sociable-hovers"></a></li>');
	document.write('<li><a href="mailto:?subject=' + url + '&amp;body=' + url + '" title="E-mail this story to a friend!" target="_blank"><img src="/images/fav/email_link.png" title="E-mail this story to a friend!" alt="E-mail this story to a friend!" class="sociable-hovers"></a></li>');
	document.write('<li><a href="http://www.furl.net/storeIt.jsp?u=' + url + '&amp;title=' + title + '" title="Furl" target="_blank"><img src="/images/fav/furl.png" title="Furl" alt="Furl" class="sociable-hovers"></a></li>');
	document.write('<li><a href="http://ma.gnolia.com/bookmarklet/add?url=' + url + '&amp;title=' + title + '" title="Ma.gnolia" target="_blank"><img src="/images/fav/magnolia.png" title="Ma.gnolia" alt="Ma.gnolia" class="sociable-hovers"></a></li>');
	document.write('<li><a href="http://www.netvouz.com/action/submitBookmark?url=' + url + '&amp;popup=no" title="Netvouz" target="_blank"><img src="/images/fav/netvouz.png" title="Netvouz" alt="Netvouz" class="sociable-hovers"></a></li>');
	document.write('<li><a href="http://reddit.com/submit?url=' + url + '&amp;title=' + title + '" title="Reddit" target="_blank"><img src="/images/fav/reddit.png" title="Reddit" alt="Reddit" class="sociable-hovers"></a></li>');
	document.write('<li><a href="http://www.spurl.net/spurl.php?url=' + url + '&amp;title=' + title + '" title="Spurl" target="_blank"><img src="/images/fav/spurl.png" title="Spurl" alt="Spurl" class="sociable-hovers"></a></li>');
	document.write('<li><a href="http://technorati.com/faves?add=' + url + '&amp;title=' + title + '" title="Technorati" target="_blank"><img src="/images/fav/technorati.png" title="Technorati" alt="Technorati" class="sociable-hovers"></a></li>');
	document.write('<li><a href="https://favorites.live.com/quickadd.aspx?marklet=1&amp;url=' + url + '&amp;title=' + title + '" title="Live" target="_blank"><img src="/images/fav/live.png" title="Live" alt="Live" class="sociable-hovers"></a></li>');
	document.write('</ul>');

}