// JavaScript Document
function toggleDisplay(x) {
if( document.getElementById(x).style.display == "none" ) {
    document.getElementById(x).style.display = "block";
  } else {
    document.getElementById(x).style.display = "none"; }
}

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

function parseselect(selectid,divid,svalue,svalue2,svalue3) {
	if (selectid.value == svalue || selectid.value == svalue2 || selectid.value == svalue3) {
	document.getElementById(divid).style.display = "block";
    } else {
	document.getElementById(divid).style.display = "none";
	}
}

function setchange() {
// This function Copyright 2007 Adam Smith
// adam@precisedesign.com | www.precisedesign.com
// You may use this function on your web pages, provided this credit stays intact.

	var inputs=document.getElementsByTagName("input");
	for (var i=0;i<inputs.length;i++){
		if (inputs[i].type == "text" || inputs[i].type == "password") {
			inputs[i].onfocus = function(){this.style.backgroundColor  = "#FFFFCC";}
			inputs[i].onblur = function(){this.style.backgroundColor  = "";}
		}
	}
	var selects=document.getElementsByTagName("select");
	for (var i=0;i<selects.length;i++){
		selects[i].onfocus = function(){this.style.backgroundColor  = "#FFFFCC";}
		selects[i].onblur = function(){this.style.backgroundColor  = "";}
	}
	var textareas=document.getElementsByTagName("textarea");
	for (var i=0;i<textareas.length;i++){
		textareas[i].onfocus = function(){this.style.backgroundColor  = "#FFFFCC";}
		textareas[i].onblur = function(){this.style.backgroundColor  = "";}
	}
}

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_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];}
}

/*
Script Name: Javascript Cookie Script
Author: Public Domain, with some modifications
Script Source URI: http://techpatterns.com/downloads/javascript_cookies.php
Version 1.1.0
Last Update: 24 August 2007

1.1.0 fixes a problem with Get_Cookie that did not correctly handle
cases where multiple cookies might test as the same, like: site1, site

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
*/

// this fixes an issue with the old method, ambiguous values 
// with this test document.cookie.indexOf( name + "=" );

// To use, simple do: Get_Cookie('cookie_name'); 
// replace cookie_name with the real cookie name, '' are required
function Get_Cookie( check_name ) {
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f
	
	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );
		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');
		
		// if the extracted name matches passed check_name
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found ) 
	{
		return null;
	}
}

/*
only the first 2 parameters are required, the cookie name, the cookie
value. Cookie time is in milliseconds, so the below expires will make the 
number you pass in the Set_Cookie function call the number of days the cookie
lasts, if you want it to be hours or minutes, just get rid of 24 and 60.

Generally you don't need to worry about domain, path or secure for most applications
so unless you need that, leave those parameters blank in the function call.
*/
function Set_Cookie( name, value, expires, path, domain, secure ) {
	// set time, it's in milliseconds
	var today = new Date();
	today.setTime( today.getTime() );
	// if the expires variable is set, make the correct expires time, the
	// current script below will set it for x number of days, to make it
	// for hours, delete * 24, for minutes, delete * 60 * 24
	if ( expires )
	{
		expires = expires * 1000 * 60 * 60 * 24;
	}
	//alert( 'today ' + today.toGMTString() );// this is for testing purpose only
	var expires_date = new Date( today.getTime() + (expires) );
	//alert('expires ' + expires_date.toGMTString());// this is for testing purposes only

	document.cookie = name + "=" +escape( value ) +
		( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + //expires.toGMTString()
		( ( path ) ? ";path=" + path : "" ) + 
		( ( domain ) ? ";domain=" + domain : "" ) +
		( ( secure ) ? ";secure" : "" );
}

// this deletes the cookie when called
function Delete_Cookie( name, path, domain ) {
	if ( Get_Cookie( name ) ) document.cookie = name + "=" +
			( ( path ) ? ";path=" + path : "") +
			( ( domain ) ? ";domain=" + domain : "" ) +
			";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}

function chkWidth(getimage, maxwidth){
	if (getimage.width > maxwidth) {
		oldwidth = getimage.width;
		oldheight = getimage.height;
		newheight = parseInt(oldheight * maxwidth / oldwidth);
		getimage.width = maxwidth;
		getimage.height = newheight;
		//alert("New width = "+maxwidth+" New height = "+newheight);
		getimage.style.marginLeft = 0;
		getimage.style.marginRight = 0;		
	}
}