//To get all a elements in the document with a “info-links” class.
//  getElementsByClassName(document, "a", "info-links");
//To get all div elements within the element named “container”, with a “col” class.
//    getElementsByClassName(document.getElementById("container"), "div", "col"); 
//To get all elements within in the document with a “click-me” class.
//   getElementsByClassName(document, "*", "click-me"); 
function getElementsByClassName(oElm, strTagName, strClassName){
    var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
    var arrReturnElements = new Array();
    strClassName = strClassName.replace(/\-/g, "\\-");
    var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
    var oElement;
    for(var i=0; i<arrElements.length; i++){
        oElement = arrElements[i];      
        if(oRegExp.test(oElement.className)){
            arrReturnElements.push(oElement);
        }   
    }
    return (arrReturnElements)
}


function PopupImage(img) {
	titre="";
	w=open("",'image','width=900,height=624,toolbar=no,scrollbars=no,resizable=no');
	w.document.write("<html><HEAD><TITLE>"+titre+"</TITLE></HEAD>");
	w.document.write("<SCRIPT language=javascript>function checksize() { if (document.images[0].complete) { window.resizeTo(document.images[0].width+10,document.images[0].height+30); window.focus();} else { setTimeout('checksize()',250) } }</"+"SCRIPT>");
	w.document.write("<BODY onload='checksize()' onclick='window.close()' style=\"margin:0;padding:0;cursor:pointer\" leftMargin=0 topMargin=0 marginwidth=0 marginheight=0>");
	w.document.write("<TABLE width='100%' border='0' cellspacing='0' cellpadding='0' height='100%'><TR>");
	w.document.write("<TD valign='middle' align='center'><IMG src='"+img+"' border=0 alt='cliquez pour fermer la fenetre...'>");
	w.document.write("</TD></TR></TABLE>");
	w.document.write("</BODY></HTML>");
	w.document.close();
}

function PopupCentrer(page,largeur,hauteur,options) {
	var top=(screen.height-hauteur)/2;
	var left=(screen.width-largeur)/2;
	window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
}
