// JavaScript Document

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_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_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 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];}
}

function clearText(thefield){
if (thefield.defaultValue==thefield.value)
thefield.value = ""
}

function changeScope(aform,searchtype_text) {
  if(searchtype_text=='Journal Title'){
   aform.searchscope.value = '4';
  } else {
   aform.searchscope.value = '';
  }
}

function ShowHide(objname){
  var obj = document.getElementById(objname);
  if(obj.style.display == "block" || obj.style.display == "")
	   obj.style.display = "none";
  else
	   obj.style.display = "block";
}

function showgn(){
  var gnobj1 = document.getElementById("gn");
  var gnobj2 = document.getElementById("gnimg");
  var gwobj1 = document.getElementById("gw");
  var gwobj2 = document.getElementById("gwimg"); 
  gnobj1.style.display = "block";
  gwobj1.style.display = "none"; 
  gnobj2.className = "unalpha"; 
  gwobj2.className = "alpha";
}
function showgw(){
  var gnobj1 = document.getElementById("gn");
  var gnobj2 = document.getElementById("gnimg");
  var gwobj1 = document.getElementById("gw");
  var gwobj2 = document.getElementById("gwimg"); 
  gwobj1.style.display = "block";
  gnobj1.style.display = "none"; 
  gwobj2.className = "unalpha"; 
  gnobj2.className = "alpha";
}

function getElementByClassName(node, classname) {
                var a = [];
                var re = new RegExp('(^| )'+classname+'( |$)');
                var els = document.getElementsByTagName(node);
                for(var i=0,j=els.length; i<j; i++)
                        if(re.test(els[i].className))
                                a.push(els[i]);
                return a;
}

function reurl(frameid,url){
var frameobj = document.getElementById(frameid);
frameobj.src = url;
}

function select(tabid){
var tabnow = document.getElementById(tabid);
var alltab = document.getElementById("tabs");
var allframe = document.getElementById("frames");
var tabs = alltab.getElementsByTagName("li");
var divs = allframe.getElementsByTagName("div");
for(var i=0; i<tabs.length; i++){
    if (tabs[i].getAttribute('className') == "selected") {
              tabs[i].setAttribute("className", "unselected");
              divs[i].style.display = "none";
             }
    if (tabs[i].getAttribute('class') == "selected") {
              tabs[i].setAttribute("class", "unselected");
              divs[i].style.display = "none";
             }             
    if (tabs[i] == tabnow) {
              tabs[i].setAttribute("className", "selected");
              tabs[i].setAttribute("class", "selected");
              divs[i].style.display = "block";
             }    
    
    }

}

function newflag(ptime){
today=new Date();
msec = today.getTime() - ptime * 1000;
day=msec / 86400000;
if (day<3) document.write("<img src=\"templets/img/new1.gif\"' border=\"0\">");
}

function firstload(objname,href){
var obj = document.getElementById(objname);
if (obj.getAttribute('src')=="") obj.src=href;
}
function reload(objname,href){
var obj = document.getElementById(objname);
obj.src=href;
}