/* page functions */
function bodyOnLoad() {
	MM_preloadImages('/assets/images/menu_1_on.gif','/assets/images/menu_2_on.gif','/assets/images/menu_3_on.gif','/assets/images/menu_4_on.gif','/assets/images/menu_5_on.gif','/assets/images/menu_6_on.gif','/assets/images/menu_7_on.gif','/assets/images/menu_8_on.gif','/assets/images/menu_9_on.gif');
	if(window.pageBodyOnLoad)pageBodyOnLoad();
	Nifty("ul.postnav li", "small transparent");
	Nifty("ul.bottom_div_postnav li", "small transparent");
}

/* show/hide drop-down */
function showDropDown() {
	var obj;
	var agentUser=navigator.userAgent.toLowerCase();
	var isIE=agentUser.indexOf('msie')!=-1?1:0;
	if(isIE){
		for(var i=0;i<document.all.tags("select").length; i++){
			obj=document.all.tags("select")[i];
			if(!obj||!obj.offsetParent)continue;
			obj.style.visibility='visible';
		}
	}
}
function hideDropDown(activeMenu) {
	var obj;
	var currentEle;
	var top=0;
	var left=0;
	var menuHeight;
	var timeout;
	var agentUser=navigator.userAgent.toLowerCase();
	var isIE=agentUser.indexOf('msie')!=-1?1:0;
	if(isIE){
		for(var i=0; i<document.all.tags("select").length; i++){
			obj=document.all.tags("select")[i];
			currentEle=obj;
			if(currentEle){
				while(currentEle.tagName.toLowerCase()!='body'&&currentEle.tagName.toLowerCase()!='html'){
					top+=currentEle.offsetTop;
					left+=currentEle.offsetLeft;
					currentEle=currentEle.offsetParent;
				}
				if(activeMenu){
					menuHeight=(activeMenu.offsetTop+activeMenu.offsetHeight);
					if(top<menuHeight){
						if((left<(activeMenu.offsetLeft+activeMenu.offsetWidth))&&(left+obj.offsetWidth>activeMenu.offsetLeft)) obj.style.visibility='hidden';
					}
				}
			}
			top=0;
			left=0;
		}
	}
}

/* form functions */
function clearDefault(el) {
	if(el){
		if(el.defaultValue==el.value)el.value="";
	}
}
function getFormField(form, startsWith, multiple) {
	var obj = null;
	for (var i = 0; i < form.elements.length; i++) {
		var field = form.elements[i];
		if (field.name.length < startsWith.length) continue;
		if (field.name.substring(0, startsWith.length).trim() == startsWith.trim()) {
			//return field;
			if (!multiple) {
				return field;
			} else if (obj != null) {
				obj = obj.concat(field);
			} else {
				obj = new Array(field);
			}
		}
	}
	if (obj != null && obj.length == 1) obj = obj[0];
	return obj;
}
function phoneFocus(objSrc, event, len, objDestPrefix) {
	if (objSrc && event) {
		if ((event.keyCode >= 48 && event.keyCode <= 57) || (event.keyCode >= 96 && event.keyCode <= 105)) {
			var objDest = getFormField(objSrc.form, objDestPrefix);
			if (objDest) {
				if (objSrc.value.length >= len) {
					objDest.focus();
					objDest.select();
				}
			}
		}
	}
}
function selectField(frmname, fldname) {
	var obj=document[frmname][fldname];
	if(obj)obj.select();
}
function setInitialFocus() {
	if (document.forms&&!window.skipInitialFocus){
		for (var i = 0; i < document.forms.length; i++) {
			var frm = document.forms[i];
			if (frm && frm.elements && trim(frm.name) != "h-search") {
				for (var j = 0; j < frm.elements.length; j++) {
					var fld = frm.elements[j];
					if (fld && fld.type && fld.type == "text") {
						fld.focus();
						setTimeout("selectField('" + frm.name + "', '" + fld.name + "')", 30);
						return;
					}						
				}
			}
		}
	}
}

/* cookies */
function areCookiesEnabled(){
	var isEnabled=true;
	writeCookie('enabled-test','true','1');
	var val=readCookie('enabled-test');
	if(val==null||val.trim()==''){
		isEnabled=false;
	}
	return isEnabled;
}
function readCookie(name){
	var cookieValue='';
	var search=name+'=';
	if(document.cookie.length>0){
		offset=document.cookie.indexOf(search);
		if(offset!=-1){
			offset+=search.length;
			end=document.cookie.indexOf(";", offset);
			if(end==-1)end=document.cookie.length;
			cookieValue=unescape(document.cookie.substring(offset, end));
		}
	}
	return cookieValue;
}
function writeCookie(name, value, hours){
	var expire='';
	if(hours!=null){
		expire=new Date((new Date()).getTime()+hours*3600000);
		expire=';expires='+expire.toGMTString();
	}
	document.cookie=name+'='+escape(value)+expire;
}

/* object helpers */
// Find the x,y location in pixels for a relatively positioned object
// returns an object with .x and .y properties.
function objGetPos(obj,withScroll){
	var x=0,y=0;
	while(obj!=null){
		x+=obj.offsetLeft-(withScroll?obj.scrollLeft:0);
		y+=obj.offsetTop-(withScroll?obj.scrollTop:0);
		obj=obj.offsetParent;
	}
	return {x:x,y:y};
}
// Find the x,y location in pixels for a relatively positioned object
// returns an object with .x, .y, .w (width) and .h (height) properties.
function objGetBounds(obj){
	var objXY=objGetPos(obj);
	return objXY?{ x:objXY.x, y:objXY.y, w:obj.offsetWidth, h:obj.offsetHeight }:{ x:0, y:0, w:0, h:0 };
}
var Client = {
	viewportWidth:function(){return self.innerWidth||(document.documentElement.clientWidth||document.body.clientWidth);},
	viewportHeight:function(){return self.innerHeight||(document.documentElement.clientHeight||document.body.clientHeight);},
	viewportSize:function(){return{width:this.viewportWidth(),height:this.viewportHeight()};}
};

/* page comments */
function pgc(){
	var pgcForm=$('form-pgc');
	if(pgcForm){
		pgcForm.onsubmit=function(){
			if($F('pgc-comments').strip()==''){
				$('pgc-msg').update('Please enter in comments to submit.').addClassName('error');
			}else{
				new Ajax.Request('/ajax/ajax.SendEmail', {
					method: 'post',
					parameters: {
						'email-allow-anonymous': 'true',
						'email-from': $F('pgc-email-from'),
						'email-to': $F('pgc-email-to'),
						'email-subject': $F('pgc-email-subject'),
						'email-values': 'site='+$F('pgc-site-id')+'|page='+$F('pgc-page')+'|page-title='+document.title+'|page-url='+document.location.href+'|sys-info='+navigator.userAgent+'|screen-res='+screen.width+'x'+screen.height+'|category='+$F('pgc-category')+'|comment='+$F('pgc-comments').gsub("\n","<br />"),
						'email-text': $F('pgc-email-text')
					},
					onSuccess: function(transport){
						var msg=$('pgc-msg');
						msg.update('Your comments have been submitted.').removeClassName('error');
						$('pgc-email-from').clear();
						$('pgc-comments').clear();
					},
					onFailure: function(transport){
						var msg=$('pg-comments-msg');
						msg.update('There was a problem while submitting your comments:<br />'+transport.responseText).addClassName('error');
					}
				});
			}
			return false;
		}
	}
}
function pgcToggle(){
	pgc=$('pgc');
	if(pgc){
		if($(pgc).visible()){
			$(pgc).hide();
		}else{
			var offset=Position.cumulativeOffset($('pgc-anchor'));
			$(pgc).show().setStyle({opacity: 0.92});
			Position.clone($('pgc-anchor'), $(pgc), { setWidth: false, setHeight: false, offsetTop: -300 });
			$(pgc).scrollTo();
		}
	}
}

/* string functions */
String.prototype.ltrim = function() { return this.replace(/^\\s+/,''); }
String.prototype.rtrim = function() { return this.replace(/\\s+$/,''); }
String.prototype.trim  = function() { return this.replace(/^\\s+|\\s+$/g,''); }

function formatCurrency(amount){
	var i=parseFloat(amount);
	if(isNaN(i)){i=0.00;}
	var minus='';
	if(i<0){minus='-';}
	i=Math.abs(i);
	i=parseInt((i+.005)*100);
	i=i/100;
	s=new String(i);
	if(s.indexOf('.')<0){s+='.00';}
	if(s.indexOf('.')==(s.length-2)){s+='0';}
	s=minus+s;
	
	amount=s;
	
	var delimiter=","; // replace comma if desired
	var a=amount.split('.',2)
	var d=a[1];
	var i=parseInt(a[0]);
	if(isNaN(i)){return '';}
	var minus='';
	if(i<0){minus='-';}
	i=Math.abs(i);
	var n=new String(i);
	var a=[];
	while(n.length>3){
		var nn=n.substr(n.length-3);
		a.unshift(nn);
		n=n.substr(0,n.length-3);
	}
	if(n.length>0){a.unshift(n);}
	n=a.join(delimiter);
	if(d.length<1){amount=n;}
	else{amount=n+'.'+d;}
	amount=minus+amount;
	return amount;
}

/* macromedia scripts */
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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_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_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_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];}
}

/* project vii scripts */
function P7_autoLayers() { //v1.4 by PVII
 var g,b,k,f,args=P7_autoLayers.arguments;a=parseInt(args[0]);if(isNaN(a))a=0;
 if(!document.p7setc){p7c=new Array();document.p7setc=true;for(var u=0;u<10;u++){
 p7c[u]=new Array();}}for(k=0;k<p7c[a].length;k++){if((g=MM_findObj(p7c[a][k]))!=null){
 b=(document.layers)?g:g.style;b.visibility="hidden";showDropDown();}}for(k=1;k<args.length;k++){
 if((g=MM_findObj(args[k]))!=null){b=(document.layers)?g:g.style;b.visibility="visible";hideDropDown(g);f=false;
 for(var j=0;j<p7c[a].length;j++){if(args[k]==p7c[a][j]) {f=true;}}
 if(!f){p7c[a][p7c[a].length++]=args[k];}}}
}

function P7_Snap() { //v2.65 by PVII
 var x,y,ox,bx,oy,p,tx,a,b,k,d,da,e,el,tw,q0,xx,yy,w1,pa='px',args=P7_Snap.arguments;a=parseInt(a);
 if(document.layers||window.opera){pa='';}for(k=0;k<(args.length);k+=4){
 if((g=MM_findObj(args[k]))!=null){if((el=MM_findObj(args[k+1]))!=null){
 a=parseInt(args[k+2]);b=parseInt(args[k+3]);x=0;y=0;ox=0;oy=0;p="";tx=1;
 da="document.all['"+args[k]+"']";if(document.getElementById){
 d="document.getElementsByName('"+args[k]+"')[0]";if(!eval(d)){
 d="document.getElementById('"+args[k]+"')";if(!eval(d)){d=da;}}
 }else if(document.all){d=da;}if(document.all||document.getElementById){while(tx==1){
 p+=".offsetParent";if(eval(d+p)){x+=parseInt(eval(d+p+".offsetLeft"));y+=parseInt(eval(d+p+".offsetTop"));
 }else{tx=0;}}ox=parseInt(g.offsetLeft);oy=parseInt(g.offsetTop);tw=x+ox+y+oy;
 if(tw==0||(navigator.appVersion.indexOf("MSIE 4")>-1&&navigator.appVersion.indexOf("Mac")>-1)){
  ox=0;oy=0;if(g.style.left){x=parseInt(g.style.left);y=parseInt(g.style.top);}else{
  w1=parseInt(el.style.width);bx=(a<0)?-5-w1:-10;a=(Math.abs(a)<1000)?0:a;b=(Math.abs(b)<1000)?0:b;
  x=document.body.scrollLeft+event.clientX+bx;y=document.body.scrollTop+event.clientY;}}
 }else if(document.layers){x=g.x;y=g.y;q0=document.layers,dd="";for(var s=0;s<q0.length;s++){
  dd='document.'+q0[s].name;if(eval(dd+'.document.'+args[k])){x+=eval(dd+'.left');y+=eval(dd+'.top');
  break;}}}e=(document.layers)?el:el.style;xx=parseInt(x+ox+a),yy=parseInt(y+oy+b);
 if(navigator.appVersion.indexOf("MSIE 5")>-1 && navigator.appVersion.indexOf("Mac")>-1){
  xx+=parseInt(document.body.leftMargin);yy+=parseInt(document.body.topMargin);}
 e.left=xx+pa;e.top=yy+pa;}}}
}

function P7_hideEl(evt) { //v1.5 by PVII-www.projectseven.com
 var b,r,m=false;if(document.layers){b=evt.target;if(b.p7aHide){
 b.visibility="hidden";}else{routeEvent(evt);}
 }else if(document.all&&!window.opera){b=event.srcElement;while(b){
 if(b.p7aHide){break;}b=b.parentElement;}if(!b.contains(event.toElement)){
 b.style.visibility="hidden";showDropDown();}}else if(document.getElementById){
 b=evt.currentTarget;r=evt.relatedTarget;while(r){if(b==r){m=true;
 break;}r=r.parentNode;}if(!m){b.style.visibility="hidden";}}
}

function P7_autoHide() { //v1.5 by PVII-www.projectseven.com
 var i,g;for(i=0;i<arguments.length;i++){
 if((g=MM_findObj(arguments[i]))!=null){g.p7aHide=true;if(document.layers){
 g.captureEvents(Event.MOUSEOUT);}g.onmouseout=P7_hideEl;}}
}