function addLoadEvent(func)
{
	var oldonload = window.onload;
	if (typeof window.onload != "function")
	{
		window.onload = func;
	}
	else
	{
		window.onload = function()
		{
			if (oldonload)
			{
				oldonload();
			}
			func();
		}
	}
}

function getElementsByClassName(searchClass,node,tag)
{
	var classElements = new Array(),class_name;
	if ( node == null )
	{
		node = document;
	}
	if (tag == null)
	{
		tag = "*";
	}
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	for (i = 0, j = 0; i < elsLen; i++)
	{
		class_name=els[i].className;
		if (class_name)
		{
			if (class_name.indexOf(searchClass)!=-1)
			{
				classElements[j] = els[i];
				j++;
			}
		}
	}
	return classElements;
}

function set_target_blank()
{
	var anchors=getElementsByClassName("target_blank",null,"a");
	if (anchors)
	{
		var nr_of_anchors=anchors.length, current_anchor;
		for (var anchor=0;anchor<nr_of_anchors;anchor++)
		{
			current_anchor=anchors[anchor];
			if (current_anchor)
			{
				current_anchor.target="_blank";
			}
		}
	}
}

var comment_open_text="Kommentar aufklappen";
var comment_close_text="Kommentar zuklappen";
var anchor_text;

function change_inlineComment_text(anchor)
{
	var anchor=document.getElementById(anchor.id);
	if (anchor)
	{
		anchor_text=anchor.innerHTML;
		if (anchor_text==comment_open_text)
		{
			anchor_text=comment_close_text;
		}
		else
		{
			anchor_text=comment_open_text;
		}
		anchor.innerHTML=anchor_text;
	}
}

addLoadEvent(set_target_blank);