function hide(divId){
	document.getElementById(divId).style.visibility='hidden';
	document.getElementById(divId).style.position='absolute';
	document.getElementById(divId).style.zIndex='-1';
}
 
function reveal(divId){
	document.getElementById(divId).style.visibility='visible';
	document.getElementById(divId).style.position='static';
	document.getElementById(divId).style.zIndex='3';
}
 
function toggleCat(catId){
	var state=document.getElementById('catState'+catId).value;
	if(state=="closed"){
		reveal('catDiv'+catId);
		document.getElementById('catState'+catId).value="open";
	} else if(state=="open"){
		hide('catDiv'+catId);
		document.getElementById('catState'+catId).value="closed";
	}
}
 
function toggleDCat(catId){
	var state=document.getElementById('category__market_class'+catId).value;
	if(state=="closed"){
		reveal('bzmjg__category__container'+catId);
		document.getElementById('category__market_class'+catId).value="open";
	} else if(state=="open"){
		hide('bzmjg__category__container'+catId);
		document.getElementById('category__market_class'+catId).value="closed";
	}
}