function popup(url,name,height,width)
{
	
	var windowheight = "height="+height;
	var windowwidth = ",width="+width;
	
	var newwindow=window.open(url,'name',windowheight + windowwidth);
	if (window.focus) {newwindow.focus()}
}


function popup_scroll(url,name,height,width)
{
	
	var windowheight = "height="+height;
	var windowwidth = ",width="+width;
	var scrollbars = ",scrollbars=yes";

	var newwindow=window.open(url,'name',windowheight + windowwidth + scrollbars);
	if (window.focus) {newwindow.focus()}
}