function btOver (Objet){
	source = document.getElementById(Objet).src;
	source = source.replace('.jpg', '_ov.jpg');
	document.getElementById(Objet).src = source;

}

function btOut(Objet){
	source = document.getElementById(Objet).src;
	source = source.replace('_ov.jpg', '.jpg');
	document.getElementById(Objet).src = source;
} 


function btOverAccueil (Objet){
	source = document.getElementById(Objet).src;
	source = source.replace('.png', '_ov.png');
	document.getElementById(Objet).src = source;

}

function btOutAccueil(Objet){
	source = document.getElementById(Objet).src;
	source = source.replace('_ov.png', '.png');
	document.getElementById(Objet).src = source;
} 

function changeImg(Object, Object2){
    var src1 = document.getElementById(Object2).src;
    var src2 = document.getElementById(Object).src;
   
    src2 =src2.replace('&width=90&height=90', '&width=272&height=227');
   // src1 =src1.replace('&width=272&height=227','&width=90&height=90');
    document.getElementById(Object2).src = src2;  
   // document.getElementById(Object).src = src1;
  
}

function changeImgComm(Object, Object2){
    var src1 = document.getElementById(Object2).src;
    var src2 = document.getElementById(Object).src;
   
    src2 =src2.replace('&width=61&height=61', '&width=221&height=221');
   // src1 =src1.replace('&width=221&height=221','&width=61&height=61');
    document.getElementById(Object2).src = src2;  
    //document.getElementById(Object).src = src1;
  
}

function f_open_window_max( aURL, aWinName ){
	var wOpen;
	var sOptions;
	
	sOptions = 'status=no,menubar=no,scrollbars=yes,resizable=yes,toolbar=no';
	sOptions = sOptions + ',width=' + (screen.availWidth - 10).toString();
	sOptions = sOptions + ',height=' + (screen.availHeight - 122).toString();
	sOptions = sOptions + ',screenX=0,screenY=0,left=0,top=0';
	wOpen = window.open( '', aWinName, sOptions );
	wOpen.location = aURL;
	wOpen.focus();
	wOpen.resizeTo( screen.availWidth/1.2, screen.availHeight/1.2 );
}