// JavaSkript Documentfuîction showhide(thecell)

function showhide(thecell)
	{	
		if(theoldcell == thecell){
			document.getElementById(thecell).style.display = 'none';
			document.getElementById(theoldcell).style.display = 'none';
			theoldcell = "";
		}
		else
		{
			if(theoldcell != thecell)
			{
				if(theoldcell != "")
					document.getElementById(theoldcell).style.display = 'none';
				document.getElementById(thecell).style.display = '';
				theoldcell = thecell;
			}
		}
}
function openBox(width,height,url){

	var w=(screen.availWidth-width)/2;
	var h=(screen.availHeight-height)/2;
	newParameter = "width=" + width + ",height=" + height + ",addressbar=no,scrollbars=yes,toolbar=no,top="+h+",left="+w+", resizable=no";
    newWindow = window.open(url, "a", newParameter);
	newWindow.focus();
}