var oZOOM;

var largeurFenetreZoom = 150;	
var topFenetreZoom = 300;			
var leftFenetreZoom = 500;	

var hauteurBarretitreZoom = 13; 
var couleurHautZoom = "#7392C6";	
var couleurBasZoom = "#FFFFFF";

var texteBarretitreZoom = "<b>Zoom</b>";
var policeBarretitreZoom = "Arial";
var taillePoliceBarretitreZoom = "12";
var couleurPoliceBarretitreZoom = "#FFFFFF";

var policeCorpsZoom = "Arial";
var taillePoliceCorpsZoom = "12";
var couleurPoliceCorpsZoom = "#000000";

function clicDownZoom(tab) {
	abscisse = abs-leftFenetreZoom;
	ordonne = ord-topFenetreZoom;
	clicZoom=true;
}
function clicUpZoom() {
		clicZoom=false;
}
function fermerPopupZoom() {
	oZOOM.style.visibility="hidden";
}

function popup_zoom(){
	if (document.getElementById) {
		document.write('<div id=BZOOM STYLE="position:absolute; top:'+topFenetreZoom+'px; left:'+leftFenetreZoom+'px;visibility:hidden;filter:alpha(opacity=90)">')       
		document.write('<table width="'+largeurFenetreZoom+'"  height="150" border="1" cellspacing="0" cellpadding="0" class="popup">')
		largeurFenetreZoom -= hauteurBarretitreZoom		
		document.write('<tr onmousedown="clicDownZoom()" onmouseup="clicUpZoom()">')
		document.write('<td bgcolor="'+couleurHautZoom+'" class="titre" width="'+largeurFenetreZoom+'" height="13" style="cursor: move">' + texteBarretitreZoom +'</td>')
		document.write('<td bgcolor="'+couleurHautZoom+'" class="titre" width="13" height="13"><img src="fonctions/img/b_fermer.gif" width="13" height="13" onclick="fermerPopupZoom()"></td>')
		document.write('</tr>')
		document.write('<tr valign="top">') 
		document.write('<td bgcolor="'+couleurBasZoom+'" width="'+largeurFenetreZoom+'" colspan="2" class="corps"><div align="center">')
		document.write('<FORM name=selectZoomVal>')
		document.write('<SELECT onchange="zoomIt()" name="myZoomSelect">')
		//document.write('<option value="& z*step &">100 % </option>')
		document.write('<option value="100">100 % </option>')
		document.write('<option value="200">200 % </option>')
		document.write('<option value="300">300 % </option>')
		document.write('<option value="400">400 % </option>')
		document.write('<option value="500">500 % </option>')
		document.write('<option value="600">600 % </option>')
		document.write('<option value="700">700 % </option>')
		document.write('<option value="800">800 % </option>')
		document.write('<option value="900">900 % </option>')
		document.write('<option value="1000">1000 % </option>')

		document.write('</SELECT>')
		document.write('&nbsp;<img src="fonctions/img/b_vue_globale.gif" width="16" height="15" align="absmiddle" alt="Vue globale" onClick="globalView()">')
		document.write('</FORM>')
		document.write('<embed src="apercu.svg.gz" width=92 height=100 type="image/svg+xml" name="Apercu" id="Apercu" pluginspage="http://www.adobe.com/svg/viewer/install/" wmode="transparent"></embed>')		
		document.write('</div></td>')
		document.write('</tr>')	
		document.write('</table>')
		document.write('</div>')
	}
	oZOOM = document.getElementById("BZOOM");
}