function fotogallery() {
	window.open("","fotogallery",'toolbar=0,location=0,scrollbars=0,width=500,height=510,resizable=0,left=150,top=50');
} 

function video() {
	window.open("","video",'toolbar=0,location=0,scrollbars=0,width=650,height=510,resizable=0,left=150,top=50');
} 

function foto() {
	window.open("","foto",'toolbar=0,location=0,scrollbars=0,width=700,height=600,resizable=0,left=100,top=50');
}