/* check if frameset is loaded */
function checkFrames(){

	if (parent.frames.length == 0){

		var poslastslash = (location.href.lastIndexOf("/")+1);
		var poslast_p = (location.href.lastIndexOf("p")+1);
		var length_contentpage = poslast_p - poslastslash;
		var contentpage = location.href.substr(poslastslash, length_contentpage);
		
		// redirect to adequate frameset
		if(contentpage != "" && contentpage != "topmenue.php" && contentpage != "mainmenue.php"){
		 	parent.location = "index.php?contentpage=" + contentpage;
		 }
		 else{
		 	parent.location = "index.php";
		 }
	}
}

function machAn(welches){

	/* reset all */
	for (var i = 0; i < document.links.length; ++i){

		document.links[i].style.color = "#0C468E";
	 	
	 }
	 
	 /* highlight selected */
	 obj = document.getElementById(welches);
	 if(obj){
	 	obj.style.color = "#5094CC";
	 }
	
}