function showMore() { 
  var i,p,v,obj,args=showMore.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function showHideWWkr() {
	var ifr;
	if ( document.getElementById('ifrWWkr') ) {
		var wwt = '';
		if ( document.cookie.indexOf('WWkr_Visit_Type=r') > 0 ) { wwt = 'r'; }
		if ( document.cookie.indexOf('WWkr_Visit_Type=c') > 0 ) { wwt = 'c'; }
	
		ifr = document.getElementById('ifrWWkr');
		ifr.src = '/WWkrShadowbox.asp?wwkrtype=' + wwt;
	}
	
	var browserTopY;
	if ( document.documentElement && (document.documentElement.scrollTop)) { 
		browserTopY = document.documentElement.scrollTop; 
	} else { 
		browserTopY = document.body.scrollTop; 
	}

	var winW = 980;
	if (document.body && document.body.offsetWidth) {
		winW = document.body.offsetWidth;
	} else if (window.innerWidth && window.innerHeight) {
		winW = window.innerWidth;
	}

	if (document.getElementById('divWWkr')) {
		var div = document.getElementById('divWWkr');
		var divC = document.getElementById('divWWkrCover');
			
		if (div.style.display == 'none' || div.style.display == '') {
			div.style.left = ( (winW-500)/2 ) + 'px';
			div.style.top = (browserTopY + 140) + 'px';
			div.style.display = 'block';
				
			divC.style.top = browserTopY + 'px';
			divC.style.display = 'block';
		} else {
			div.style.display = 'none';
			divC.style.display = 'none';
		}
	}
}

function loadCheckWWkr() {
	//called in footerNavMenu.htm on each page view

	if( document.cookie.indexOf('WWkr_Visit') <= 0 ) {
		//only check for url param if cookie not already set
		var qs = window.location.href.substr( window.location.href.indexOf('?') );
		if ( qs.indexOf('wwkrtype=r') > 0 ) {
			document.cookie = 'WWkr_Visit_Type=r;path=/;';
		} else if ( qs.indexOf('wwkrtype=c') > 0 ) {
			document.cookie = 'WWkr_Visit_Type=c;path=/;';
		}
		if ( qs.indexOf('wwkr') > 0 ) {
			if ( qs.indexOf('wwksbn') <= 0 ) {
				document.cookie = 'WWkr_Visit=sies;path=/;';
				showHideWWkr();
			}
		}
	}
}