// JavaScript Document

function openCentered(url, width, height, windowName, featureString) {

	if(!windowName) windowName = '';

	if(!featureString) { featureString = ''; }

	else { featureString = ',' + featureString; }

	var x = Math.round((screen.availWidth - width) / 2);

	var y = Math.round((screen.availHeight - height) / 2);

	featureString = 'left=' + x + ',top=' + y + ',width=' + width + ',height=' + height + featureString;

	open (url, windowName, featureString);

}

function winPop(url,w,h)
{
winDef="toolbar=0,location=0,status=0, menubar=0,scrollbars=no,resizable=0,width=" + w + ",height=" + h;
window.open(url,"_blank",winDef);
}