function display(boxID){
	var boxDetail = boxID;
	var boxLink = boxID;
	var elementDetail = document.getElementById(boxDetail);
	var styleDetail = elementDetail.currentStyle || document.defaultView.getComputedStyle(elementDetail, '');
	var elementLink = document.getElementById(boxLink);
	var styleLink = elementLink.currentStyle || document.defaultView.getComputedStyle(elementLink, '');
	if(styleDetail.display == 'block' ){
		document.getElementById(boxDetail).style.display ='none';
	} else {
		document.getElementById(boxDetail).style.display ='block';
	}
}