function openWin(wUrl,wName,wWidth,wHeight){
	scWidthCenter = screen.availWidth*0;
	scHeightCenter = screen.availHeight*0;
	wOption ="toolbar=yes,status=no,menubar=no,scrollbars=yes,resizable=yes,width=" + wWidth + ",height=" + wHeight + ",left=" + (scWidthCenter - (wWidth)) + ",top=" + (scHeightCenter - (wHeight));
	window.open(wUrl,wName,wOption);
}