if ($('msg_tmp')) {
	setTimeout('$("msg_tmp").style.display = "none"', 9400);	
}

/* --- */

function getInstallURL(aEvent) {

    // The event target might be the link itself or one of its children
    var target = aEvent.target;
    while (target && !target.href)
      target = target.parentNode;
    
    return target && target.href;
}

function install( aEvent, extName, iconURL, extHash)  {   

    if (aEvent.altKey || !window.InstallTrigger)
        return true;

    var url = getInstallURL(aEvent);

    if (url) {

        var params = new Array();

        params[extName] = {
            URL: url,
            IconURL: iconURL,
            toString: function () { return this.URL; }
        };

        // Only add the Hash param if it exists.
        //
        // We optionally add this to params[] because installTrigger
        // will still try to compare a null hash as long as the var is set.
        if (extHash) {
            params[extName].Hash = extHash;
        }

        InstallTrigger.install(params);

        return false;
    }
    return true;
}

/* --- */

function $(id) { return document.getElementById(id); }

function getElementsByClassName(oElm, cls) {
	if (oElm.getElementsByClassName) {
		return oElm.getElementsByClassName(cls);
	} else {
		return getElementsByClassNameFallback(oElm, '*', cls);	
	}
}

function getElementsByClassNameFallback(oElm, strTagName, oClassNames){
    var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
    var arrReturnElements = new Array();
    var arrRegExpClassNames = new Array();
    if(typeof oClassNames == "object"){
        for(var i=0; i<oClassNames.length; i++){
            arrRegExpClassNames.push(new RegExp("(^|\\s)" + oClassNames[i].replace(/\-/g, "\\-") + "(\\s|$)"));
        }
    }
    else{
        arrRegExpClassNames.push(new RegExp("(^|\\s)" + oClassNames.replace(/\-/g, "\\-") + "(\\s|$)"));
    }
    var oElement;
    var bMatchesAll;
    for(var j=0; j<arrElements.length; j++){
        oElement = arrElements[j];
        bMatchesAll = true;
        for(var k=0; k<arrRegExpClassNames.length; k++){
            if(!arrRegExpClassNames[k].test(oElement.className)){
                bMatchesAll = false;
                break;                     
            }
        }
        if(bMatchesAll){
            arrReturnElements.push(oElement);
        }
    }
    return (arrReturnElements)
};


/* --- */

function Ajax() {}
Ajax.prototype = {
	
	GetXmlHttp : function () {
		{var ajax=null;try{ajax=new XMLHttpRequest();}
		catch(e){ajax=null;}
		try{if(!ajax)ajax=new ActiveXObject("Msxml2.XMLHTTP");}
		catch(e){ajax=null;}
		try{if(!ajax)ajax=new ActiveXObject("Microsoft.XMLHTTP");}
		catch(e){ajax=null;}
		return ajax;}
	},
	
	fire : function (uri, callback, parameters) {
		this.callback = callback;
		this.transport = this.GetXmlHttp();
		this.osc(this);
		this.transport.open("POST",uri,true);
		this.transport.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		this.transport.send(parameters);
	},
	
	osc : function (ajaxObj) {
		ajaxObj.transport.onreadystatechange = function() {
			try {
				switch(ajaxObj.transport.readyState) {
					case(4): ajaxObj.callback(ajaxObj.transport.responseText);
				}
			}
			catch( e ) { //server error
			}
		}	
	}
	
}
Ajax = new Ajax();