var jsvFontSize = 100;
var jsvFMax = 120;
var jsvFMin = 100;
var jsvIsIE501 = navigator.userAgent.indexOf("MSIE 5.01") > 0 ? true : false;
var jsvIsNN6 = navigator.userAgent.indexOf("Netscape6") > 0 ? true : false;
var jsvIsIE=document.all&&navigator.userAgent.indexOf("Opera")==-1;

var jsvContractIconUrl = "../images/contact_close.gif";
var jsvExpandIconUrl = "../images/contact_open.gif";


var jsvRotationStop = false;
var jsvTimeoutId;










//
// setFontSize
//
// Retrieves cookie value and applies to font size
//
function setFontSize()
{
	var tempSize = getCookie("fontSize");
	if((tempSize != null) && (tempSize >= 100) && (tempSize <= 120))
	{
		jsvFontSize = tempSize;
	}
	else
	{
		setCookie("fontSize", 100, "", "/");
	}
	document.body.style.fontSize = jsvFontSize + "%";
}


//
// changeFontSize(bool increment)
//
// changes document font size and records size value in cookie
//
function changeFontSize(increment)
{
	if(increment)
	{
		jsvFontSize=parseInt(jsvFontSize) + parseInt(10);
	}
	else
	{
		jsvFontSize=parseInt(jsvFontSize) - parseInt(10);
	}

	if(jsvFontSize > jsvFMax)
	{
		jsvFontSize = jsvFMax;
	}
	if(jsvFontSize < jsvFMin)
	{
		jsvFontSize = jsvFMin;
	}
	switch(jsvFontSize)
	{
		case 100:
			document.body.style.fontSize = "1em";
			break;
		case 110:
			document.body.style.fontSize = "1.10em";
			break;
		case 120:
			document.body.style.fontSize = "1.20em";
			break;
	}
	setCookie('fontSize', jsvFontSize, "", "/");
}
//
// incrementFontSize
//
function incrementFontSize()
{
	changeFontSize(true);
}

//
// decrementFontSize
//
function decrementFontSize()
{
	changeFontSize(false);
}


//
// Sets a Cookie with the given name and value.
//
// name       Name of the cookie
// value      Value of the cookie
// [expires]  Expiration date of the cookie (default: end of current session)
// [path]     Path where the cookie is valid (default: path of calling document)
// [domain]   Domain where the cookie is valid
//              (default: domain of calling document)
// [secure]   Boolean value indicating if the cookie transmission requires a
//              secure transmission
//
function setCookie(name, value, expires, path, domain, secure)
{
    document.cookie= name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires.toGMTString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}


//
// Gets the value of the specified cookie.
//
// name  Name of the desired cookie.
//
// Returns a string containing value of specified cookie,
//   or null if cookie does not exist.
//
function getCookie(name)
{
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1)
    {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    }
    else
    {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1)
    {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}














function jsfToggleMenu(self)
{
	var n = self;
	var childImg = n.childNodes[0];
	var parentUl = jsvIsIE?n.parentElement:n.parentNode;
	var childUl = parentUl.childNodes[3];
	
	
	if(childUl.style.display == "block" || childUl.style.display == "")
	{
		childUl.style.display = "none";
		childImg.src = jsvExpandIconUrl;
		childImg.alt = "Expand";
		childImg.title = "Expand";
	}
	else
	{
		childUl.style.display = "block";
		childImg.src = jsvContractIconUrl;
		childImg.alt = "Reduce";
		childImg.title = "Reduce";
	}
}


function jsfToggleAll(state)
{
	lists = document.getElementsByTagName('ul');
	//alert(lists[1].id);
	//alert(lists[1].parentElement.parentElement.tagName);
	for(i=0;i<lists.length;i++)
	{
		if((jsvIsIE&&lists[i].parentElement.parentElement.tagName=="UL")||lists[i].parentNode.parentNode.tagName=="UL")
		{
			lists[i].style.display=state;
		}
		if(lists[i].parentNode.childNodes[0].tagName=="A")
		{
			//alert(lists[i].parentNode.childNodes[0].childNodes[0].tagName);
		}
		
		if((jsvIsIE&&lists[i].parentElement.childNodes[0].childNodes[0].tagName=="IMG")||lists[i].parentNode.childNodes[0].tagName=="A")
		{
			if(imgNode = jsvIsIE?lists[i].parentElement.childNodes[0].childNodes[0]:lists[i].parentNode.childNodes[0].childNodes[0])
			{
				if(state=='block')
				{
					imgNode.src = jsvContractIconUrl;
					imgNode.alt = "Reduce";
					imgNode.title = "Reduce";
				}
				else
				{
					imgNode.src = jsvExpandIconUrl;
					imgNode.alt = "Expand";
					imgNode.title = "Expand";
				}
			}
		}
	}
}

function jsfExpandAll()
{
	jsfToggleAll('block');
	jsfSwapjsfShowAlljsfHideAll();
}

function jsfCollapseAll()
{
	jsfToggleAll('none');
	jsfSwapjsfShowAlljsfHideAll();
}

function jsfSwapjsfShowAlljsfHideAll()
{
	if(jsfShowAllDiv = document.getElementById("jsIdShowAll"))
	{
		jsfShowAllDiv.style.display = jsfShowAllDiv.style.display=="block"?"none":"block";
	}
	
	if(jsfHideAllDiv = document.getElementById("jsIdHideAll"))
	{
		jsfHideAllDiv.style.display = jsfHideAllDiv.style.display=="block"?"none":"block";
	}
}

function jsfExpandAllLink()
{
	jsfExpandAll()
	if(document.getElementById("jsIdExpandAll"))
	{
			document.getElementById("jsIdExpandAll").style.display = "none";
	}
	if(document.getElementById("jsIdCollapseAll"))
	{
			document.getElementById("jsIdCollapseAll").style.display = "block";
	}
}
function jsfCollapseAllLink()
{
	jsfCollapseAll()
	if(document.getElementById("jsIdExpandAll"))
	{
			document.getElementById("jsIdExpandAll").style.display = "block";
	}
	if(document.getElementById("jsIdCollapseAll"))
	{
			document.getElementById("jsIdCollapseAll").style.display = "none";
	}
}


function jsfShowHide(id)
{
	divObj = document.getElementById("jsIdShowHideDiv"+id);
	imgObj = document.getElementById("jsIdShowHideImg"+id);
	if(divObj.style.display=="none")
	{
		divObj.style.display = 'block';
		imgObj.src = jsvContractIconUrl;
	}
	else
	{
		divObj.style.display = 'none';
		imgObj.src = jsvExpandIconUrl;
	}
}

function jsfHideAll()
{
	for(i=01;i<20;i++)
	{
		iStr = i<10?"0"+i:i;
		if(divObj = document.getElementById("jsIdShowHideDiv"+iStr))
		{
			imgObj = document.getElementById("jsIdShowHideImg"+iStr);
			divObj.style.display = "none";
			imgObj.src = jsvExpandIconUrl;
		}
	}
	jsfSwapjsfShowAlljsfHideAll();
}

function jsfShowAll()
{
	for(i=01;i<20;i++)
	{
		iStr = i<10?"0"+i:i;
		if(divObj = document.getElementById("jsIdShowHideDiv"+iStr))
		{
			imgObj = document.getElementById("jsIdShowHideImg"+iStr);
			divObj.style.display = "block";
			imgObj.src = jsvContractIconUrl;
		}
	}
	jsfSwapjsfShowAlljsfHideAll();
}

function jsfAutoSwap()
{
	if(jsvRotationStop==false)
	{
		if(document.getElementById("jsMainBanner01").style.display == "block")
		{
			document.getElementById("jsMainBanner01").style.display = "none";
			document.getElementById("jsMainBanner02").style.display = "block";
			document.getElementById("jsMainBanner03").style.display = "none";
			setTimeout("jsfAutoSwap()", 6000);
			return;
		}
		if(document.getElementById("jsMainBanner02").style.display == "block")
		{
			document.getElementById("jsMainBanner01").style.display = "none";
			document.getElementById("jsMainBanner02").style.display = "none";
			document.getElementById("jsMainBanner03").style.display = "block";
			setTimeout("jsfAutoSwap()", 6000);
			return;
		}
		if(document.getElementById("jsMainBanner03").style.display == "block")
		{
			document.getElementById("jsMainBanner01").style.display = "block";
			document.getElementById("jsMainBanner02").style.display = "none";
			document.getElementById("jsMainBanner03").style.display = "none";
			setTimeout("jsfAutoSwap()", 6000);
			return;
		}
	}
}



function jsfHomepageBannerSwap(swapSection)
{
	switch(swapSection)
	{
		case 1:
			document.getElementById("jsMainBanner01").style.display = "block";
			document.getElementById("jsMainBanner02").style.display = "none";
			document.getElementById("jsMainBanner03").style.display = "none";
			break;
		case 2:
			document.getElementById("jsMainBanner01").style.display = "none";
			document.getElementById("jsMainBanner02").style.display = "block";
			document.getElementById("jsMainBanner03").style.display = "none";
			break;
		case 3:
			document.getElementById("jsMainBanner01").style.display = "none";
			document.getElementById("jsMainBanner02").style.display = "none";
			document.getElementById("jsMainBanner03").style.display = "block";
			break;
	}
	clearTimeout(jsvTimeoutId);
	jsvTimeoutId = setTimeout("jsfAutoSwapStart()", 10000);
	jsvRotationStop = true;
}

function jsfAutoSwapStart()
{
	jsvRotationStop = false;
	jsfAutoSwap();
}


//
// trigger onLoad function (jsfOnLoad)
//

function jsfOnLoad()
{
	setFontSize();
	if(document.getElementById("jsIdShowHideDiv03") || document.getElementById("jsIdShowHideDiv01"))
	{
		for(i=01;i<20;i++)
		{
			iStr = i<10?"0"+i:i;
			if(divObj = document.getElementById("jsIdShowHideDiv"+iStr))
			{
				jsfShowHide(iStr);
			}
		}
	}
	
	if(document.getElementById("jsSiteMap"))
	{
		jsfCollapseAll()
	}
	
	if(hpBanner02 = document.getElementById("jsMainBanner02"))
	{
		hpBanner02.style.display = 'none';
		document.getElementById("jsMainBanner01").style.display = "block";
		setTimeout("jsfAutoSwap()", 5000);
	}
	
	if(hpBanner03 = document.getElementById("jsMainBanner03"))
	{
		hpBanner03.style.display = 'none';
	}
	
	if(pageOptions = document.getElementById("jsIdPageOptions"))
	{
		pageOptions.style.display = 'block';
	}
	
	if((hideAllDiv = document.getElementById("jsIdHideAll")) && (showAllDiv = document.getElementById("jsIdShowAll")))
	{
		hideAllDiv.style.display = "none";
		showAllDiv.style.display = "block";
	}
}

if (window.addEventListener)
{
	window.addEventListener("load", jsfOnLoad, false);
}
else
{
	if (window.attachEvent)
	{
		window.attachEvent("onload", jsfOnLoad);
	}
	else
	{
	if (document.getElementById)
		{
			window.onload = jsfOnLoad;
		}
	}
}