//  MacroMedia javascript functions for image rollovers
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_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_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_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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function showHide(ITEM_ID)	{ 
  if (ITEM_ID) {
    if (window.document.getElementById(ITEM_ID).style.display == "block") {
      window.document.getElementById(ITEM_ID).style.display = "none"; 
    } else { 
      window.document.getElementById(ITEM_ID).style.display = "block"; 
    } 
  }		
  return false;
}

function loadcurr() { 
  var currencypref = GetCookie('currency');
//  if(!currencypref) currencypref = 3;
  currencypref = 3;
  setcurr(currencypref);
}

function selectcurr(mySelect) { 
  var currencypref = mySelect.options[mySelect.selectedIndex].value;
  setcurr(currencypref);
}

function setcurr(currNum) { 
  SetCookie ('currency', currNum, exp);
  var a = document.getElementsByTagName( 'span' );
  var count = 0;
  for( i=0; i<a.length; i++ ) {
    if( a[i].id && a[i].id=="rate" ) {
      var rateitem = a[i];
      changecurr(count, rateitem, currNum);
      count++;
    }
  }
    // make sure the select box changes.
  curSel = document.getElementById( 'currency' );
  curSel.options[currNum].selected = true;
}

function changecurr(objNum,rateObj,currNum) {
  // if it's digits only, add the curr symbol.
  var newCurr;
  var re = new RegExp(/^\d+$/);
  if(re.test(rates[objNum][currNum])) {
    newCurr = currencies[currNum]+" "+rates[objNum][currNum];
  } else { 
    newCurr = rates[objNum][currNum];
  }
  rateObj.innerHTML = newCurr;
}


function getCookieVal (offset) {  
  var endstr = document.cookie.indexOf (";", offset);  
  if (endstr == -1)    
  endstr = document.cookie.length;  
  return unescape(document.cookie.substring(offset, endstr));
}

function GetCookie (name) {  
  var arg = name + "=";  
  var alen = arg.length;  
  var clen = document.cookie.length;  
  var i = 0;  
  while (i < clen) {    
  var j = i + alen;    
  if (document.cookie.substring(i, j) == arg)      
    return getCookieVal (j);    
    i = document.cookie.indexOf(" ", i) + 1;    
    if (i == 0) break;   
  }  
  return null;
}

function SetCookie (name, value, exp) {  
  var argv = SetCookie.arguments;  
  var argc = SetCookie.arguments.length;  
  var expires = (argc > 2) ? argv[2] : null;  
  var path = (argc > 3) ? argv[3] : null;  
  var domain = (argc > 4) ? argv[4] : null;  
  var secure = (argc > 5) ? argv[5] : false;  
  document.cookie = name + "=" + escape (value) + 
  ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + 
  ((path == null) ? "" : ("; path=" + path)) +  
  ((domain == null) ? "" : ("; domain=" + domain)) +    
  ((secure == true) ? "; secure" : "");
}

function validEmail(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					
}