// JavaScript for Hunter IELI
//var rootPath = "http://66.114.69.245/HunterDev/";
var rootPath = "http://eslnyc.hunter.cuny.edu/";

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function changeLang2(language) {
	//alert(document.domain);
	var thisaddress = document.location+"";
	var thisdomain = "http://"+document.domain+"/";
	// get current URL without rootpath and language folder
	thisaddress = thisaddress.substring(thisdomain.length+3);
	//alert("going to: "+thisaddress);
	document.location = thisdomain+"global/changelang.asp?language="+language+"&url="+thisaddress;
}

function popupImages(address) {
	var props = "scrollBars=yes,resizable=yes,toolbar=no,menubar=no,location=no,directories=no,status=yes,width=520,height=500,top=100,left=200";
	window.open(address, "", props);
}
function popup(address) {
	var props = "scrollBars=yes,resizable=yes,toolbar=no,menubar=no,location=no,directories=no,status=yes,width=467,height=550,top=100,left=200";
	window.open(address, "", props);
}

//pulldown menus for issues and articles
function gotoissue(targ,selObj,restore){ //v3.0
	eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
	if (restore) selObj.selectedIndex=0;
}
function gotoarticle(targ,selObj,restore){ //v3.0
	eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
	if (restore) selObj.selectedIndex=0;
}


//SUBSCRIBE FOR NEWSLETTER
function subscribe() {
	//validate email address
	if(document.formNewsl.newsletter.value=="-1") {
		alert("Please choose a newsletter from the selection");
		return;
	}
	var email=document.formNewsl.txtEmail;
	if ((email.value==null)||(email.value=="")){
		alert("Please Enter your Email address");
		email.focus();
		return;
	}
	if (echeck(email.value)==false){
		alert("Please Enter a valid Email address");
		email.focus()
		return;
	}
	//submit the form
	var action = document.location+"";
	if(action.charAt(action.length-1) == "/") {
		action += "index.asp";
	}
	if(action.charAt(action.length-3) == ".") {
		var slash = action.lastIndexOf("/");
		action = action.substr(slash, action.length-slash);
		
	}
	//alert(slash+"\n"+(action.length-slash)+"\n"+action);
	document.formNewsl.action = action;
	document.formNewsl.submit();
}

function echeck(str) {
	
	var at="@";
	var dot=".";
	var lat=str.indexOf(at);
	var lstr=str.length;
	var ldot=str.indexOf(dot);

	if (str.indexOf(at)==-1){ return false; }
	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){ return false; }
	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){  return false; }
	if (str.indexOf(at,(lat+1))!=-1){ return false; }
	if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){ return false; }
	if (str.indexOf(dot,(lat+2))==-1){ return false; }
	if (str.indexOf(" ")!=-1){ return false; }
	return true	;				
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  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=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}