function showAllComments(commentButton, divComment,button_to_show) {
	var comments = document.getElementsByClassName(divComment);
	var divComm =  document.getElementById('comments');
	var myButton = document.getElementById(commentButton);
	for(var i=0; i<comments.length;i++) {
		comments[i].style.display = '';
	}
	myButton.style.display = 'none';
	divComm.style.background = 'transparent url(/new_design/portfolio/talents/ma-themes/default/images/comments-bottom-minus.gif) no-repeat scroll center bottom';
	document.getElementById(button_to_show).style.display = 'block';
	
}
function hideComments(commentButton, divComment,button_to_display){
	var comments = document.getElementsByClassName(divComment);
	var divComm =  document.getElementById('comments');
	var myButton = document.getElementById(commentButton);
	for(var i=0; i<comments.length;i++) {
		comments[i].style.display = 'none';
	}
	myButton.style.display = 'none';
	divComm.style.background = 'transparent url(/new_design/portfolio/talents/ma-themes/default/images/comments-bottom.gif) no-repeat scroll center bottom';
	document.getElementById(button_to_display).style.display = 'block';
	}