function fNextEdition(sAction){
	CURRENT_EDITION+=sAction
	fShowNavigation()
	fDisplayEdition()
}

function Edition(Id, sName, sImg){
	this.nId= Id * 1
	this.sLink="/newsletter/?id=" + Id
	this.sName=fTagProperty(sName)
	this.sImg=V_UPL_FILES+sImg
}

function fInitArray(){
	for (var i=0; i<EditionArr.length; i++){
		if(EditionArr[i].nId==EditionId){
			CURRENT_EDITION=i
			break
		}
	}
	fShowNavigation()
}

function fShowNavigation(){
	document.getElementById("oPrev").style.display=""
	document.getElementById("oNext").style.display=""
	if(CURRENT_EDITION==0) document.getElementById("oPrev").style.display="none"
	if(CURRENT_EDITION>=(EditionArr.length-1)) document.getElementById("oNext").style.display="none"
}

function fDisplayEdition(){
	var oImg=document.getElementById("oEditionImg")
	var oLink=document.getElementById("oEditionLink")
	oImg.src=EditionArr[CURRENT_EDITION].sImg
	oImg.alt=EditionArr[CURRENT_EDITION].sName
	oLink.href=EditionArr[CURRENT_EDITION].sLink
	oLink.title=EditionArr[CURRENT_EDITION].sName
}

function fTagProperty(strText) {
	var str=strText||""
    str= str.replace(/\"/g, "");
    return str.replace(/\'/g, "");
}

function fShowArticle(id){
	location.href="/newsletter/article.asp?id=" + id
}

attachEvent ('onload', fInitArray);