function showDiv(sContentDivName,tr_ID) {
	document.getElementById(sContentDivName).style.display="block";
	document.getElementById(tr_ID).className="category_open";
}

function hideDiv(sContentDivName,tr_ID) {
	document.getElementById(sContentDivName).style.display="none";
	document.getElementById(tr_ID).className="category_closed";
}



function ToggleDiv(sDiv,tr_ID){
//	alert(document.getElementById(sDiv).style.display);
//alert(document.getElementById(tr_ID).className);
	if(document.getElementById(sDiv).style.display == "block"){
		hideDiv(sDiv,tr_ID);
	}else{
		showDiv(sDiv,tr_ID);
	};
};