function open_it(url,w,h){
	now=new Date();
	window.open(url,'pop_up'+now.getMinutes()+now.getMilliseconds(),'width='+w+',height='+h+'location=yes,scrollbars=no,resizable=no');
}

function open_pop(url,w,h){
	now=new Date();
	window.open(url,'pop_up'+now.getMinutes()+now.getMilliseconds(),'width='+w+',height='+h+'location=yes,scrollbars=yes,resizable=no');
}

function center_me(w,h){
			if(navigator.appName.indexOf('Explorer')+1){
				var win_width=w;
				var win_height=h;
			} else {
				var win_width=window.outerWidth;
				var win_height=window.outerHeight;
			}
			var pos_x=(screen.width-win_width)/2;
			var pos_y=(screen.height-win_height)/2;
			moveTo(pos_x,pos_y);
}