var currentRowOpen = null;
var currentLinkOpen = null;

function toggleRow(id){
	var linkId = '#link_'+id;
	var rowId = '#block_'+id;
	
	if(currentRowOpen != rowId) {
		if(currentRowOpen) {
			// close open div
			$(currentRowOpen).slideToggle('slow');				
			$(currentLinkOpen).addClass('hidelayernew');
			$(currentLinkOpen).removeClass('showlayernew');
		}
		// open new div
		$(rowId).slideToggle('slow');
		$(linkId).addClass('showlayernew');
		$(linkId).removeClass('hidelayernew');
		currentRowOpen = rowId;
		currentLinkOpen = linkId;					
	}
}