function open_it(url,h,w){
				now=new Date();
				window.open(url,'popup'+now.getMinutes()+now.getMilliseconds(),'height='+h+',width='+w+'location=yes,resizable=no,scrollbars=no');
}
function open_scroll(url,h,w){
				now=new Date();
				window.open(url,'popup'+now.getMinutes()+now.getMilliseconds(),'height='+h+',width='+w+'location=yes,resizable=no,scrollbars=yes');
}
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);
}
function target_blank(url){
	//for w3c compliance
	return void(window.open(url,'w3_sux'));
}