// ///////////////////////////////////////////////////////////////////////////////////////////////

// This function determines the platform and browser of a client and assignes a particular.
// Stylesheet for that combination 

// Caller: All pages

// ///////////////////////////////////////////////////////////////////////////////////////////////



if (navigator.platform.indexOf('Mac') > -1) {
	//mac
    if (navigator.appName.indexOf('Microsoft') > -1) {
      //explorer
      document.write('<LINK HREF="mac_ie.css" REL="styleSheet" TYPE="text/css">');
    } 
	else {
      //netscape
      document.write('<LINK HREF="mac_ns.css" REL="styleSheet" TYPE="text/css">');
    }
} 
else {
    //windows or unix
    if (navigator.appName.indexOf('Microsoft') > -1) {
      //explorer
      document.write('<LINK HREF="../win_ie.css" REL="styleSheet" TYPE="text/css">');
    } 
    else {
      //netscape
      document.write('<LINK HREF="../win_ns.css" REL="styleSheet" TYPE="text/css">');
    }
 }

 // ///////////////////////////////////////////////////////////////////////////////////////////////

// This function controls rollovers on the site.

// Caller: All pages with Graphics

// ///////////////////////////////////////////////////////////////////////////////////////////////


function MM_swapImgRestore() { //v2.0
  if (document.MM_swapImgData != null)
    for (var i=0; i<(document.MM_swapImgData.length-1); i+=2)
      document.MM_swapImgData[i].src = document.MM_swapImgData[i+1];
}

function MM_preloadImages() { //v2.0
  if (document.images) {
    var imgFiles = MM_preloadImages.arguments;
    if (document.preloadArray==null) document.preloadArray = new Array();
    var i = document.preloadArray.length;
    with (document) for (var j=0; j<imgFiles.length; j++) if (imgFiles[j].charAt(0)!="#"){
      preloadArray[i] = new Image;
      preloadArray[i++].src = imgFiles[j];
  } }
}

function MM_swapImage() { //v2.0
  var i,j=0,objStr,obj,swapArray=new Array,oldArray=document.MM_swapImgData;
  for (i=0; i < (MM_swapImage.arguments.length-2); i+=3) {
    objStr = MM_swapImage.arguments[(navigator.appName == 'Netscape')?i:i+1];
    if ((objStr.indexOf('document.layers[')==0 && document.layers==null) ||
        (objStr.indexOf('document.all[')   ==0 && document.all   ==null))
      objStr = 'document'+objStr.substring(objStr.lastIndexOf('.'),objStr.length);
    obj = eval(objStr);
    if (obj != null) {
      swapArray[j++] = obj;
      swapArray[j++] = (oldArray==null || oldArray[j-1]!=obj)?obj.src:oldArray[j];
      obj.src = MM_swapImage.arguments[i+2];
  } }
  document.MM_swapImgData = swapArray; //used for restore
}

 
 //------------------------------- Test for email ---------------------------------------//

function IsEmail(email) {
	//alert(email);
	return email.match(/^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/);
}