function zoompicture(imgsrc,width,height)
{
	var zoompicture = window.open('/zoompicture.php?imgsrc='+imgsrc+'&width='+width+'&height='+height,'zoompicture','left=50,top=50');
	zoompicture.focus();
}

function popupwindow(docsrc)
{
	var popupwindow = window.open(docsrc,'popupwindow','left=50,top=50');
	popupwindow.focus();
}