var tgs = new Array( 'div','td','tr');
var szs = new Array( '10px','11px','12px','13px','14px','15px','16px','17px' );
var startSz = 1; 

function size(inc){	 
var trgt='content';
if (!document.getElementById) return	
var d = document,cEl = null,sz = startSz,i,j,cTags;		
sz = inc;	
if ( sz < 0 ) sz = 0;	
if ( sz > 7 ) sz = 7;	
WCookie('taille',sz);
startSz = sz;			
if ( !( cEl = d.getElementById( trgt ) ) ) 
cEl = d.getElementsByTagName( trgt )[ 0 ];	
cEl.style.fontSize = szs[ sz ];	
for ( i = 0 ; i < tgs.length ; i++ ) 
{cTags = cEl.getElementsByTagName( tgs[ i ] );		
for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = szs[ sz ];}
}

function selectbasesize (){
	size(RCookie('taille'));
}

function WCookie(nom, valeur){
var argv=WCookie.arguments;
var argc=WCookie.arguments.length;
var expires=(argc > 2) ? argv[2] : null;
var path=(argc > 3) ? argv[3] : null;
var domain=(argc > 4) ? argv[4] : null;
var secure=(argc > 5) ? argv[5] : false;
document.cookie=nom+"="+escape(valeur)+
((expires==null) ? "" : ("; expires="+expires.toGMTString()))+
((path==null) ? "" : ("; path="+path))+
((domain==null) ? "" : ("; domain="+domain))+
((secure==true) ? "; secure" : "");
}
	
function getCookieVal(offset){
var endstr=document.cookie.indexOf (";", offset);
if (endstr==-1) endstr=document.cookie.length;
return unescape(document.cookie.substring(offset, endstr)); 
}

function RCookie(nom){
var arg=nom+"=";
var alen=arg.length;
var clen=document.cookie.length;
var i=0;
while (i<clen)
{
var j=i+alen;
if (document.cookie.substring(i, j)==arg) return getCookieVal(j);
i=document.cookie.indexOf(" ",i)+1;
if (i==0) break;
}
return '1'; 
}  

function QuartzpreloadImages() {
  var d=document; if(d.images){ if(!d.Quartzp) d.Quartzp=new Array();
    var i,j=d.Quartzp.length,a=QuartzpreloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.Quartzp[j]=new Image; d.Quartzp[j++].src='imagescanevas/'+a[i];}}
}

function QuartzswapImgRestore() {
  var i,x,a=document.Quartzsr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function QuartzfindObj(n, d) {
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=QuartzfindObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function QuartzswapImage() {
  var i,j=0,x,a=QuartzswapImage.arguments; document.Quartzsr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=QuartzfindObj(a[i]))!=null){document.Quartzsr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function Quartzmakevisible(cur,which) {
	if(document.getElementById) {
    	if (which==0) {
        	if(document.all)
            	cur.filters.alpha.opacity=100
            else
                cur.style.setProperty("-moz-opacity", 1, "");
            }
        else {
        	if(document.all)
            	cur.filters.alpha.opacity=40
            else
            	cur.style.setProperty("-moz-opacity", .4, "");
            }
	}
}

function QuartzbackToTop() {
	var x1 = x2 = x3 = 0;
	var y1 = y2 = y3 = 0;
	
	if (document.documentElement) {
	    x1 = document.documentElement.scrollLeft || 0;
	    y1 = document.documentElement.scrollTop || 0;
	}
	
	if (document.body) {
	    x2 = document.body.scrollLeft || 0;
	    y2 = document.body.scrollTop || 0;
	}
	
	x3 = window.scrollX || 0;
	y3 = window.scrollY || 0;
	
	var x = Math.max(x1, Math.max(x2, x3));
	var y = Math.max(y1, Math.max(y2, y3));
	
	window.scrollTo(Math.floor(x / 2), Math.floor(y / 2));
	
	if (x > 0 || y > 0) {
	    window.setTimeout("QuartzbackToTop()", 25);
	}
}