var lexicon_open='A';

function Toggle(item) {

	obj=document.getElementById(item);
	visible=(obj.style.display!="none")
	key=document.getElementById("x" + item);

	if (visible){
		obj.style.display="none";
		if(item != 'products163-1'){
			key.innerHTML ="<img src=\"images/menu/menu_pl.gif\" border=\"0\" class=\"menu_bild\">" ;
		}
	} else {
		obj.style.display="block";
		if(item != 'products163-1'){
			key.innerHTML ="<img src=\"images/menu/menu_mi.gif\" border=\"0\" class=\"menu_bild\">";
		}
	}

}

function toggle(item){
	obj=document.getElementById(item);
	visible=(obj.style.display!="none")

	if (visible){
		obj.style.display="none";
	} else {
		obj.style.display="block";
	}
}


function lexicon(item){

	obj=document.getElementById(item);
	visible=(obj.style.display!="none")

	if (visible){

		obj.style.display="none";
		lexicon_open = '';

	} else {

		obj.style.display="block";
		if(lexicon_open) lexicon(lexicon_open);
		lexicon_open = item;

	}
}


function delayed_toggle( itema, itemb, todo ) {

	obj=document.getElementById( itema );
	if( obj.style.display == todo ) return;

	toggle( itema );
	toggle( itemb );

	if( todo == 'block' ) return;

}