var dorthin = null;
var width = 0;
var height = 0;
function OpenPopup(source,width,height) {
	if (window.screen) {
		var hori = screen.availWidth;
		var verti = screen.availHeight;
		dorthin = window.open(source,'popup1','width='+ width +',height='+ height +',left='+((hori - width- 10)* .5) +',top='+((verti - height- 30)* .5))
		dorthin.focus()
	}
}

function OpenWindow(imagesource,width,height,druck) {
	if (window.screen) {
		var hori = screen.availWidth;
		var verti = screen.availHeight;
		dorthin = window.open("image.php?source=" + imagesource + "&druck=" + druck,'popup','width='+ width +',height='+ height +',left='+((hori - width- 10)* .5) +',top='+((verti - height- 30)* .5)+',scrollbars=0')
		dorthin.focus()
	}
}

function OpenGalerie(id,bn,width,height) {
	if (window.screen) {
		var hori = screen.availWidth;
		var verti = screen.availHeight;
		dorthin = window.open("galerie.php?id=" + id + "&bn=" + bn,'galerie','width='+ width +',height='+ height +',left='+((hori - width- 10)* .5) +',top='+((verti - height- 30)* .5)+',scrollbars=0')
		dorthin.focus()
	}
}