function mywindow(l,h) {
var top=(screen.height-h)/3;
var left=(screen.width-l)/2;
window.open ("","Ecrire","scrollbars=no,resizable=no,top="+top+",left="+left+",width="+l+",height="+h);
}

function View() {
var top=(screen.height-600);
var left=(screen.width-800);
var l=screen.width-100;
var h=screen.height-300;
window.open ("","Ecrire","scrollbars=no,resizable=no,top=150,left=50,width="+l+",height="+h);
}

function Viewold() {
var top=(screen.height-600)/3;
var left=(screen.width-800)/2;
var l=520;
var h=620;
window.open ("","Ecrire","scrollbars=no,resizable=no,top="+top+",left="+left+",width="+l+",height="+h);
}

function Distant(l) {
var h=screen.height/1.5;
var top=(screen.height-h)/3;
var left=(screen.width-l)/2;
window.open ("","Distant","scrollbars=yes,resizable=no,top="+top+",left="+left+",width="+l+",height="+h);
}

function bigimage() {
var l=screen.width-88;
var h=screen.height-88;
var left=(screen.width-l)/2;
window.open ("","Photo","scrollbars=yes,resizable=no,top=24,left="+left+",width="+l+",height="+h);
}

function diaporama() {
var l=screen.width;
var h=screen.height-20;
var left=(screen.width-l)/2;
window.open ("","Photo","scrollbars=no,resizable=no,top=0,left="+left+",width="+l+",height="+h);
}