function showcontent(newsid) {
	var opwincontent=openPopWin(newsid, 'newsWin', 620, 400, true);
	return false;
}
function openPopWin(theURL, winName, width, height) {
	var mx = (screen.availWidth - width) /2;
	var my = (screen.availHeight - height) /2;
	var features = 'width='+width+',height='+height+',left='+ mx +',top='+ my;
	if (openPopWin.arguments.length = 5) {
		if (openPopWin.arguments[4] == true)
			features = features + ",scrollbars=yes,resizable=yes";
	}
	return window.open(theURL, winName, features);
}