// JavaScript Document

// setStyleById: given an element id, style property and 
// value, apply the style.
// args:
//  i - element id
//  p - property
//  v - value
//
function setStyleById(i, p, v) {
	var n = document.getElementById(i);
	n.style[p] = v;
}

// setStyleByClass: given an element type and a class selector,
// style property and value, apply the style.
// args:
//  t - type of tag to check for (e.g., SPAN)
//  c - class name
//  p - CSS property
//  v - value
var ie = (document.all) ? true : false;

function setStyleByClass(t,c,p,v){
	var elements;
	if(t == '*') {
		// '*' not supported by IE/Win 5.5 and below
		elements = (ie) ? document.all : document.getElementsByTagName('*');
	} else {
		elements = document.getElementsByTagName(t);
	}
	for(var i = 0; i < elements.length; i++){
		var node = elements.item(i);
		for(var j = 0; j < node.attributes.length; j++) {
			if(node.attributes.item(j).nodeName == 'class') {
				if(node.attributes.item(j).nodeValue == c) {
					eval('node.style.' + p + " = '" +v + "'");
				}
			}
		}
	}
}

function hideAnimation(){
	setStyleByClass('div','limiter', 'visibility', 'hidden');//hide  layer by class (type of div, name of div, css property, set to what)
	setStyleById('maskAnim', 'position', 'relative');//Set attribute by Id
	setStyleById('maskAnim', 'top', '0px');//Set attribute by Id
	setStyleById('maskAnim', 'visibility', 'visible');//Set attribute by Id
	setStyleById('maskAnim', 'z-index', '10');//Set attribute by Id

	setStyleById('animOnOff', 'position', 'absolute');//Set attribute by Id
	setStyleById('animOnOff', 'width', '986px');//Set attribute by Id
	setStyleById('animOnOff', 'top', '175px');//Set attribute by Id
	setStyleById('animOnOff', 'margin-right', 'auto');//Set attribute by Id
	setStyleById('animOnOff', 'margin-left', 'auto');//Set attribute by Id
	setStyleById('animOnOff', 'visibility', 'visible');//hide  layer (type of div, name of div, css property, set to what)
	setStyleById('animOnOff', 'z-index', '51');//Set attribute by Id (make visible is last
	window.focus();//return focus to window
}

//obfuscate email address for site
function doMail () {
	var theAddr=String.fromCharCode(115,101,108,102,45,112,117,98,108,105,115,104,45,98,111,111,107,115,64,103,105,108,109,111,117,114,112,114,105,110,116,46,99,111,46,117,107 );
	return theAddr
	}



//http://techpatterns.com/downloads/javascript_cookies.php
//SET COOKIE
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;
}
var expires_date = new Date( today.getTime() + (expires) );

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

//DELETE COOKIE
// 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";
}


//GET COOKIE
// this fixes an issue with the old method, ambiguous values
// with this test document.cookie.indexOf( name + "=" );
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;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		return null;
	}
}

//GET SET COOKIE EXAMPLE
			//<script type="text/javascript">
// remember, these are the possible parameters for Set_Cookie:
// name, value, expires, path, domain, secure
			//Set_Cookie( 'test', 'it works', '', '/', '', '' );
if ( Get_Cookie( 'test' ) ) alert( Get_Cookie('test'));
// and these are the parameters for Delete_Cookie:
// name, path, domain
// make sure you use the same parameters in Set and Delete Cookie.
			//Delete_Cookie('test', '/', '');
			//( Get_Cookie( 'test' ) ) ? alert( Get_Cookie('test')) :
			//alert( 'it is gone');
			//</script>