// JavaScript Document

//global variables
var mainDiv;
var headDiv;

var bgImages = new Array(
						 "header_aviation.gif",
						 "header_bank.gif",
						 "header_power.gif",
						 "header_quarry.gif"
						 );

var iTotalCons = 7;
var iTotalTabs = 3;
var iTotalReportTabs = 2;

function ShowFrontCon(con_id)
{
	var c;
	for (c = 0; c < iTotalCons; c++)
	{
		document.getElementById("front_" + c).style.display = "none";
		document.getElementById("rn" + c).className = "";
	}
	document.getElementById("front_" + con_id).style.display = "block";
	document.getElementById("rn" + con_id).className = "selected";
};

function ShowTabCon(tab_id)
{
	var t;
	for (t = 0; t < iTotalTabs; t++)
	{
	    if(document.getElementById("tab_" + t) != null)
	    {
		    document.getElementById("tab_" + t).style.display = "none";
		    if(t == tab_id)
		    {
			    var lnk = document.getElementById("tablink" + tab_id);
			    lnk.parentNode.className="selected";
			    lnk.blur();
		    }
		    else
		    {
			    document.getElementById("tablink" + t).parentNode.className="";
		    }
		}
	}
	if(document.getElementById("tab_" + tab_id) != null){
	    document.getElementById("tab_" + tab_id).style.display = "block";
	}
	
};

function ShowReportTabCon(tab_id)
{
	var t;
	for (t = 0; t < iTotalReportTabs; t++)
	{
		if(document.getElementById("ReportTab_" + t) != null)
		{
		    document.getElementById("ReportTab_" + t).style.display = "none";
		    if(t == tab_id)
		    {
			    var lnk = document.getElementById("ReportTablink" + tab_id);
			    lnk.parentNode.className="selected";
			    lnk.blur();
		    }
		    else
		    {
			    document.getElementById("ReportTablink" + t).parentNode.className="";
		    }
		}
	}
	if(document.getElementById("ReportTab_" + tab_id) != null)
	{
	    document.getElementById("ReportTab_" + tab_id).style.display = "block";
	}
	
	
};

function GetDivs()
{
	var targetDivs = document.getElementsByTagName("div");
	var d;
	for(d in targetDivs)
	{
		if(typeof targetDivs[d] != "number" && typeof targetDivs[d] != "function")
		{
			if(targetDivs[d].className == "main_con")
			{
				mainDiv = targetDivs[d];
			}
			if(targetDivs[d].className == "head_con")
			{
				headDiv = targetDivs[d];
			}
		}
	}
}


function CheckWidths(MyWidth)
{
	var iMinWidth = 955;
	var iScreenWidth = MyWidth;	
	mainDiv.style.width = (iScreenWidth < iMinWidth) ? iMinWidth + "px" : "100%";	
}

function SetBackground()
{
	var imageNo = Math.floor(Math.random() * bgImages.length);
	headDiv.style.backgroundPosition = "top left";
	headDiv.style.backgroundRepeat = "no-repeat";
	if (isMiniSheiiba!=1)
		{headDiv.style.backgroundImage = "url(/4_images/" + bgImages[imageNo] + ")";}
	else
		{headDiv.style.backgroundImage = "url(/4_images/header_mini.gif)";}
}

window.onresize = function()
{
	if(navigator.appName == "Microsoft Internet Explorer" &&
		navigator.appVersion.indexOf("IE 4") != -1 ||
		navigator.appVersion.indexOf("IE 5") != -1 ||
		navigator.appVersion.indexOf("IE 6") != -1 
		)
	{
		CheckWidths(document.documentElement.clientWidth);
	}
}

window.onload = function()
{
	if(iTotalCons)
	{
		ShowFrontCon(0);
	}
	if(iTotalTabs)
	{
		ShowTabCon(0);
	}
	if(iTotalReportTabs)
	{
		ShowReportTabCon(0);
	}
	
	GetDivs();
	SetBackground();
	
	MM_preloadImages(
					 '4_images/HomeOn.gif',
					 '4_images/pricebuton.gif',
					 '4_images/AboutOn.gif',
					 '4_images/DocLibraryOn.gif',
					 '4_images/LeagueOn.gif',
					 '4_images/IndustryOn.gif',
					 '4_images/WebLinksOn.gif',
					 '4_images/AskSheiibaOn.gif',
					 '4_images/contbuton.gif',
					 '4_images/smapbuton.gif',
					 '4_images/hands.gif',
					 '4_images/candr.gif',
					 '4_images/handson.gif',
					 '4_images/candron.gif',
					 '4_images/MemberOn.gif',
					 '4_images/SubscriptionsOn.gif'
					 );
	
	if(navigator.appName == "Microsoft Internet Explorer" &&
		navigator.appVersion.indexOf("IE 4") != -1 ||
		navigator.appVersion.indexOf("IE 5") != -1 ||
		navigator.appVersion.indexOf("IE 6") != -1
		)
	{
		CheckWidths(document.documentElement.clientWidth);
	}
}

//macromedia stuff
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_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];}
}

	// Tabbed stuff
	var currentPanel;
	function showPanel(panelNum){
		//hide visible panel, show selected panel, set tab
								if (currentPanel != null) {
			hidePanel();
		}
		document.getElementById('panel'+panelNum).style.visibility = 'visible';
		currentPanel = panelNum;
//		setState(panelNum);
	}
	function hidePanel(){
		//hide visible panel, unhilite tab
		document.getElementById('panel'+currentPanel).style.visibility = 'hidden';
		document.getElementById('tab'+currentPanel).style.backgroundColor = '#ffffff';
		document.getElementById('tab'+currentPanel).style.color = 'navy';
	}
	
	function MM_nbGroup(event, grpName) { //v3.0
		var i,img,nbArr,args=MM_nbGroup.arguments;
		if (event == "init" && args.length > 2) {
			if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
				img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
				if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
				nbArr[nbArr.length] = img;
				for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
					if (!img.MM_up) img.MM_up = img.src;
					img.src = img.MM_dn = args[i+1];
					nbArr[nbArr.length] = img;
			} }
		} else if (event == "over") {
			document.MM_nbOver = nbArr = new Array();
			for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
				if (!img.MM_up) img.MM_up = img.src;
				img.src = (img.MM_dn && args[i+2]) ? args[i+2] : args[i+1];
				nbArr[nbArr.length] = img;
			}
		} else if (event == "out" ) {
			for (i=0; i < document.MM_nbOver.length; i++) {
				img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
		} else if (event == "down") {
			if ((nbArr = document[grpName]) != null)
				for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
			document[grpName] = nbArr = new Array();
			for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
				if (!img.MM_up) img.MM_up = img.src;
				img.src = img.MM_dn = args[i+1];
				nbArr[nbArr.length] = img;
		} }
	}
	
	function MM_showHideLayers() { //v3.0
		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; }
	}

// this was first used on the new index page to show and hide the full amount of the seminar text
// written by Evert and added by Juice 2008 04 11
// modified by Juice 2008 04 14
// modified to be generic by Juice 2008 04 15 (i.e. made DIV names variables)

function ShowDiv(oSender, partialDiv, wholeDiv){
	
	var oTargetDiv = document.getElementById(wholeDiv);
	var oTeaserDiv = document.getElementById(partialDiv);
	if (oTargetDiv.style.display == "none")
	{
		oTargetDiv.style.display = "block";
		oTeaserDiv.style.display = "none";
		oSender.innerHTML = "hide again";
	}
	else{
		oTargetDiv.style.display = "none";
		oTeaserDiv.style.display = "block";
		oSender.innerHTML = "read more";
	}
	oSender.blur();
}

// imporved version, allows you to control the link text
function ShowDiv2(oSender, partialDiv, wholeDiv, linkStr1, linkStr2){
	
	var oTargetDiv = document.getElementById(wholeDiv);
	var oTeaserDiv = document.getElementById(partialDiv);
	if (oTargetDiv.style.display == "none")
	{
		oTargetDiv.style.display = "block";
		oTeaserDiv.style.display = "none";
		oSender.innerHTML = linkStr1;
	}
	else{
		oTargetDiv.style.display = "none";
		oTeaserDiv.style.display = "block";
		oSender.innerHTML = linkStr2;
	}
	oSender.blur();
}