function image_view(url, width, height){
	img = window.open (url, "mywindow","menubar=1,resizable=1,screenX=100,screenY=100,width="+width+",height="+height);
	img.focus();	
}
function page_view(url, width, height){
	img = window.open (url, "mywindow","menubar=1,resizable=1,screenX=100,screenY=100, scrollbars=1, width="+width+",height="+height);
	img.focus();	
}