function openwincms(url,name,w,h) {

	norm_width = w;
	norm_height = h;
	screen_x = (screen.availWidth-norm_width)/2;
	screen_y = (screen.availHeight-norm_height)/2;
	window.open(url,name, 'status=yes,resizable=yes,toolbar=no,location=no,scrollbars=yes,width='+w+',height='+h+',resizable=yes,top='+screen_y+',left='+screen_x);
}