// JavaScript Document


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];}
}


//video pop up window
function videopop(url) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(url, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=630,height=415,left = 332.5,top = 304.5');");
}

//map pop up window
function mappop(url) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(url, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=630,height=600,left = 100.5,top = 100.5');");
}


//interactivemap pop up window
function interactivemappop(url) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(url, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=710,height=510,left = 50.5,top = 50.5');");
}


//pop up function - set params on anchor tag
function openNewWindow(URLtoOpen, windowName, windowFeatures) {
newWindow=window.open(URLtoOpen, windowName, windowFeatures); 
}


//submit button rollover function
function btnsubmitswap(obj, new_style) {
    obj.className = new_style;
}


/* not sure if this works */
window.onload = PreLoad;


var selectclasses = new Array();

//ie menu rollover
sfHover = function() 
{
	if (document.getElementById("nav"))
	{
		var sfEls = document.getElementById("nav").getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++) 
		{
			sfEls[i].onmouseover=function() 
			{
				this.className+="sfhover";
				var theForm = document.getElementById("Form1");
				for(i = 0; i < theForm.elements.length; i++)
				{
					if(theForm.elements[i].selectedIndex != undefined)
					{
						selectclasses[i] = theForm.elements[i].className;
						theForm.elements[i].className = "hideselect";
					}
				}
			}
			sfEls[i].onmouseout=function() 
			{
				this.className=this.className.replace(new RegExp("sfhover\\b"), "");
				var theForm = document.getElementById("Form1");
				for(i = 0; i < theForm.elements.length; i++)
				{
					if(theForm.elements[i].selectedIndex != undefined)
					{
						theForm.elements[i].className = selectclasses[i];
					}
				}
				selectclasses = new Array();
			}
		}
	}
}
if (document.all) 
{ 
	//MS IE
	if (window.attachEvent) 
	{
		window.attachEvent("onload", sfHover);
	}
	else 
	{ 
		//IE 5.2 Mac does not support attachEvent
		var old = window.onload; 
		window.onload = function() 
		{ 
			if (old) old(); 
			sfHover(); 
		} 
	}
}



function btnswap(obj, new_style) {
    obj.className = new_style;
}

// chat pop up function




function toggleme(obj)
{
    if (typeof(obj) == "string")
    {
        obj = document.getElementById(obj);
    }
    if (obj != null)
    {
        if (obj.style.display == "none")
	    {
	        obj.style.display = "block";
	    }
	    else if (obj.style.display == "block")
	    {
	        obj.style.display = "none";
	    } 
	    else if (obj.className == 'hide')
	    {
	        obj.className = 'show';
	    }
	    else if (obj.className == "show")
	    {
	        obj.className = 'hide';
	    }
	}
}
function hideme(obj)
{
    if (typeof(obj) == "string")
    {
        obj = document.getElementById(obj);
    }
    if (obj != null)
    {
        if (obj.style.display == "block")
	    {
	        obj.style.display = "none";
	    } 
	    else if (obj.className == 'show')
	    {
	        obj.className = 'hide';
	    }
	}
    
}
function showme(obj)
{
    if (typeof(obj) == "string")
    {
        obj = document.getElementById(obj);
    }
    if (obj != null)
    {
        if (obj.style.display == "none")
	    {
	        obj.style.display = "block";
	    } 
	    else if (obj.className == 'hide')
	    {
	        obj.className = 'show';
	    }
	}
}