function initJS(pageID){
	/* IS NOT IN USE !!*/
	/*document.getElementById('practice_'+pageID).style.display = 'none';
	document.getElementById('reference_'+pageID).style.display = 'none';
	document.getElementById('guide_'+pageID).style.display = 'none';
	*/
	/*Bei pageload soll die backgroundinfo unten + ggf der nachfolgende table eingeklappt sein
	scheint aber nicht immer zu gehen bei IE ; bei FF schon - und manchmal auch nicht.. versteh einer die welt
	WORKAROUND: in allen documenten beim background style=none defaultmässig eintragen*/
	 if( document.getElementById('background_'+pageID) ){
	 		document.getElementById('background_'+pageID).style.display = 'none';
	 }
	/* document.getElementById('table_'+pageID).style.display = 'none'; */
	 if( document.getElementById('table_'+pageID)){
	 	document.getElementById('table_'+pageID).style.display = 'none';
	 }
}


function expandBackground(pageID){
	document.getElementById('background_'+pageID).style.display = 'block';	
	/*  tables gibts nicht auf jeder seite; darum - sonst nur JS Fehler und abbruch */
	 if( document.getElementById('table_'+pageID)){ 
	 	document.getElementById('table_'+pageID).style.display = 'block';
	 }
}

function switchCritical(page){
		if(document.getElementById('critical_'+page).style.display == 'block'){
		document.getElementById('critical_'+page).style.display = 'none';
		document.images["critical_pic"].src = 'images/symbol_11_positiv_blue2.gif';
		

	}else{
		document.getElementById('critical_'+page).style.display = 'block';
		document.images["critical_pic"].src = 'images/symbol_11_negativ_blue2.gif';
		
	}

}


function switchExplain(page){
		if(document.getElementById('explain_'+page).style.display == 'block'){
		document.getElementById('explain_'+page).style.display = 'none';
		document.images["explain_pic"].src = 'images/symbol_11_positiv_blue2.gif';

	}else{
		document.getElementById('explain_'+page).style.display = 'block';
		document.images["explain_pic"].src = 'images/symbol_11_negativ_blue2.gif';
	}

}

function switchAnal(page){
		if(document.getElementById('anal_'+page).style.display == 'block'){
		document.getElementById('anal_'+page).style.display = 'none';
		document.images["anal_pic"].src = 'images/symbol_11_positiv_blue2.gif';

	}else{
		document.getElementById('anal_'+page).style.display = 'block';
		document.images["anal_pic"].src = 'images/symbol_11_negativ_blue2.gif';
	}

}

function switchGoodPractice(page){
		if(document.getElementById('practice_'+page).style.display == 'block'){
		document.getElementById('practice_'+page).style.display = 'none';
		document.images["practice_pic"].src = 'images/symbol_11_positiv_blue2.gif';

	}else{
		document.getElementById('practice_'+page).style.display = 'block';
		document.images["practice_pic"].src = 'images/symbol_11_negativ_blue2.gif';
	}

}

function switchReferences(page){
		if(document.getElementById('reference_'+page).style.display == 'block'){
		document.getElementById('reference_'+page).style.display = 'none';
		document.images["reference_pic"].src = 'images/symbol_11_positiv_blue2.gif';
	}else{
		document.getElementById('reference_'+page).style.display = 'block';
		document.images["reference_pic"].src = 'images/symbol_11_negativ_blue2.gif';
	}

}

function switchGuidelines(page){
		if(document.getElementById('guide_'+page).style.display == 'block'){
		document.getElementById('guide_'+page).style.display = 'none';
		document.images["guide_pic"].src = 'images/symbol_11_positiv_blue2.gif';
	}else{
		document.getElementById('guide_'+page).style.display = 'block';
		document.images["guide_pic"].src = 'images/symbol_11_negativ_blue2.gif';
	}

}

function switchBackground(page){
		if(document.getElementById('background_'+page).style.display == 'block'){
		document.getElementById('background_'+page).style.display = 'none';
		document.images["background_pic"].src = 'images/symbol_11_positiv_blue2.gif';
		document.getElementById('table_'+page).style.display = 'none';
	}else{
		document.getElementById('background_'+page).style.display = 'block';
		document.images["background_pic"].src = 'images/symbol_11_negativ_blue2.gif';
		document.getElementById('table_'+page).style.display = 'block';
	}

}