var zoom;

function openWin(url,h,w,scrolls){
	now=new Date();
	window.open(url,'name'+now.getMinutes()+now.getMilliseconds(),'height='+h+',width='+w+',location=no,resizable=yes,scrollbars='+scrolls+',status=yes,menubar=1');
	return false;
}

function open_it(url,w,h){
	now=new Date();
	window.open(url,'pop'+now.getMinutes()+now.getMilliseconds(),'width='+w+',height='+h+'location=no,resizable=no,scrollbars=no');
}
function open_scroll(url,w,h){
	if(zoom){
	      zoom.close();
           }
	now=new Date();
	zoom=window.open(url,'pop'+now.getMinutes()+now.getMilliseconds(),'width='+w+',height='+h+'location=no,resizable=no,scrollbars=yes');
}
function open_pop(url,w,h){
	if(zoom){
	      zoom.close();
           }
	now=new Date();
	zoom=window.open(url,'pop'+now.getMinutes()+now.getMilliseconds(),'width='+w+',height='+h+'location=no,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 open_noscroll(url,w,h){
	if(zoom){
	      zoom.close();
           }
	zoom=window.open(url,'pop','height='+h+',width='+w+'location=no,resizable=no,scrollbars=no');
}