// Default variables 

var pagePath=document.title;
var page=pagePath.split(":"); 
var currPage = page[1];
var currSubPage = page[2];


// QueryString Parsing Module *******************************************************

function createRequestObject() {
  FORM_DATA = new Object(); // The Object ("Array") where our data will be stored.
  separator = ','; // The token used to separate data from multi-select inputs
  query = '' + this.location;
    // Get the current URL so we can parse out the data. Adding a null-string '' forces an implicit type cast from property to string, for NS2 compatibility.
  query = query.substring((query.indexOf('?')) + 1); // Keep everything after the question mark '?'.
  if (query.length < 1) { return false; }  // Perhaps we got some bad data?
  keypairs = new Object();
  numKP = 1;
    // Local vars used to store and keep track of name/value pairs as we parse them back into a usable form.
  while (query.indexOf('&') > -1) {
    keypairs[numKP] = query.substring(0,query.indexOf('&'));
    query = query.substring((query.indexOf('&')) + 1);
    numKP++;
      // Split the query string at each '&', storing the left-hand side of the split in a new keypairs[] holder, and chopping the query so that it gets the value of the right-hand string.
  }
  keypairs[numKP] = query; // Store what's left in the query string as the final keypairs[] data.
  for (i in keypairs) {
    keyName = keypairs[i].substring(0,keypairs[i].indexOf('=')); // Left of '=' is name.
    keyValue = keypairs[i].substring((keypairs[i].indexOf('=')) + 1); // Right of '=' is value.
    while (keyValue.indexOf('+') > -1) {
      keyValue = keyValue.substring(0,keyValue.indexOf('+')) + ' ' + keyValue.substring(keyValue.indexOf('+') + 1);
        // Replace each '+' in data string with a space.
    }
    keyValue = unescape(keyValue); // Unescape non-alphanumerics
    if (FORM_DATA[keyName]) {
      FORM_DATA[keyName] = FORM_DATA[keyName] + separator + keyValue;
        // Object already exists, it is probably a multi-select input,
        // and we need to generate a separator-delimited string
        // by appending to what we already have stored.
    } else {
      FORM_DATA[keyName] = keyValue; // Normal case: name gets value.
    }
  }
  return FORM_DATA;
}

FORM_DATA = createRequestObject();

// Style sheet selected based on browser **************************************************

function writeStyleLink(){
	if(document.layers){myStyle="style_n4.css";}else{myStyle="style.css";}
	var browserStyle = "<link rel='STYLESHEET' type='text/css' href='css/" + myStyle + "'>";
	var printStyle = "<link rel='STYLESHEET' type='text/css' href='css/print.css'>";
	if (FORM_DATA['action'] == 'print'){document.write(printStyle);}else{document.write(browserStyle);}
}

function writeRtBackgroundStyle(){
	if (FORM_DATA['action'] != 'print'){
		document.write('<style>#rtBackgroundCell {background:#394264 url(images/mnTBLBg.gif) repeat-x 0px ' + getY(document.images['navBotImg']) + 'px;}</style>');
	}
}



// Form validation *************************************************************************

function validateSearch(myform) {
        if ((myform.scope_0.value == "Search") || (myform.scope_0.value == "")){
			alert("Please enter your search criteria");
            return false;
		} else {
			return true;
		}
}


var errColor = "#ffdddd";
var focusColor = "#b4e4ff";
var blurColor = "#edf3fd";

function validatecard(form) {
	var msg = "";
	if(!validName(form.recipname.value)){bgChange(form.recipname,errColor);msg += "* Recipient Name\n";}
	if(!validEmail(form.recipemail.value)){bgChange(form.recipemail,errColor);msg += "* Recipient Email\n";}
	if(!validName(form.sendername.value)){bgChange(form.sendername,errColor);msg += "* Your Name\n";} 
	if(!validEmail(form.senderemail.value)){bgChange(form.senderemail,errColor);msg += "* Your Email\n";}
	if (msg != "") {
		alert("The following fields were not completed correctly: \n\n" + msg);
		return false;
	} else {
		form.validated.value = "true";
		return true;
	}
}

function validName(nameString) {RegExp = /^[A-Z]./i;return(RegExp.exec(nameString));}
function validEmail(emailString) {RegExp = /[\w\.\-]{2,}\@[\w\-]{2,}\.[a-z]{2,3}/i;return(RegExp.exec(emailString));}
function bgChange(myField,myColor) {if (!document.layers){myField.style.background = myColor;}}

// Image preload and rollovers ***************************************************************

function imgOn(imgName) {if (document.images) {document[imgName].src = eval(imgName + "on.src");}}
function imgOff(imgName) {if (document.images) {document[imgName].src = eval(imgName + "off.src");}}


if (document.images) {
	gamelinkon = new Image();
	gamelinkon.src = "images/b_gameLink_o.gif";
	gamelinkoff = new Image();
	gamelinkoff.src = "images/b_gameLink.gif";
}



// ****** div positioning functions  

function getX(obj){
  if(document.layers){
  	return eval(obj).x;		// ************* x for image pos, pageX for layer pos
	//return eval(obj).pageX;    
  } else {
  	return( obj.offsetParent==null ? obj.offsetLeft : obj.offsetLeft+getX(obj.offsetParent) );
  }
}

function getY(obj) {
	if(document.layers){
  		return eval(obj).y;     //************* y for image pos, pageY for layer pos
		//return eval(obj).pageY;
	} else {
  		return( obj.offsetParent==null ? obj.offsetTop : obj.offsetTop+getY(obj.offsetParent) );
	}
}

function getMainX(myobj){
 var img = document.images['posImg0'];
 alert( getX(img) + "," + getY(img) );
 //return(getX(img));
}



// Flash Detection ************************************************************************

var g_plugin = 0;
function detectFlash(myVersion){
	var topVersion = 10; 
	if (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"] &&    
	    navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin) {
	
		var version_check = (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"] ? navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin : 0); 
		var flash_ver = parseInt(version_check.description.substring(version_check.description.indexOf(".")-1))
	
		//if (navigator.plugins && navigator.plugins["Shockwave Flash"] && flash_ver > 4 )
		if (navigator.plugins && navigator.plugins["Shockwave Flash"] && flash_ver >= myVersion)g_plugin = 1;
	}
	else if (navigator.userAgent && navigator.userAgent.indexOf("MSIE")>=0
		&& (navigator.appVersion.indexOf("Windows") != -1)) {
			document.write('<SC' + 'RIPT LANGUAGE=VBScript> \n');
			document.write('on error resume next \n');
			document.write('g_plugin = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.' + myVersion + '")))\n');
			for(var i=(myVersion+1); i<=topVersion; i++){
				document.write('if (g_plugin <= 0) then g_plugin = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.' + i + '")))\n');
			}
			document.write('</SC' + 'RIPT\> \n');
	}	
	//if ( g_plugin == 0 ) document.location = noflash_page;
	//if ( g_plugin == 0 ) alert('noflash_page');
	if ( g_plugin != 0 ){
		return true;
	} else {
		return false;
	}
}