function cellIn(element) {
	show(element);
	fadeIn(element);
	fadeIn(element+'a');
}

function cellOut(element) {
	fadeOut(element+'a');
	fadeOut(element);
}

function fadeIn(element) {
	var animation = dojo.fadeIn({node: dojo.byId(element), duration:400}).play();
}

function fadeOut(element) {
	var animation = dojo.fadeOut({node: dojo.byId(element), duration:400}).play();
}

function hideAll() {
	if (navigator.userAgent.indexOf('MSIE') !=-1)
			{
				for(i=1;i<8;i++){
					cellOut('cnt_'+i);
				}
			}
	else {
	for(i=1;i<8;i++){
		dojo.byId('cnt_'+i).style.opacity=0;
		dojo.byId('cnt_'+i+'a').style.opacity=0;		

		}
	}
}

function swap(element, img) {
	element.src = img.src;
}

function remove(element) {
    var x=document.getElementById(element);
    x.parentNode.removeChild(x);
}


function show(element) {
	var x=document.getElementById(element);
	x.style.display='block';
}

function hide(element) {
	var x=document.getElementById(element);
	x.style.display='none';

}