/* remember the clicked item to block mouseover with accordion */
var menuClicked = null;
var activeMenu = null;
var initPage = true;

function getFlashMovie(movieName) {
	var isIE = navigator.appName.indexOf("Microsoft") != -1;
	return (isIE) ? window[movieName] : document[movieName];
}

function formSend(hlnum, action) {
	if(action == 'show') {
		getFlashMovie("siteways_flash_01_002c").showFlashHighlight(hlnum);
	}
		
	if(action == 'hide') {
		getFlashMovie("siteways_flash_01_002c").hideFlashHighlight();
	}
} 

function menuOver(id) {
	showHighlight(id);
	formSend(id, 'show');	
}

function menuOut() {
	hideHighlight();
	if (menuClicked == null) {
		formSend(0,'hide');
	}
	else {
		formSend(menuClicked,'show');
	}
}

function showHighlight(Id) {
	// var Id = nId+1;
	if (document.getElementById) {
		if (document.getElementById('b'+Id)) {
			hideHighlight();
			document.getElementById('b'+Id).style.backgroundImage= "url(img/b"+Id+"_high.jpg)";
		}
	}
}

function hideHighlight() {
	if (document.getElementById) {
		for(var i=1; i<=6; i++) {
			if ( i != menuClicked ) {
				document.getElementById('b'+i).style.backgroundImage= "url(img/b_low.gif)";
			}
		}
	}
}

function openHighlight(hlnum) {
	if (document.getElementById) {
		if (document.getElementById('b'+hlnum)) {
			window.location.href=document.getElementById('b'+hlnum).href;
		}
	}
}


/* initialize accordion menu when document is ready */
jQuery(document).ready(
	function () {
		jQuery('#navi').Accordion(
			{
				active: highlightMenu, 
				header: 'a.head',
				event: 'click',
				selectedClass: "selected"
			}
		);
		
		if ( activeAccordion > -1 )
		{
			jQuery('#navi').activate( activeAccordion );
		}
		initPage = false;
	}
);

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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
