// JavaScript Document

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];}
}

function initializations(tabStart) {
	// set pointers
	p_tabDiv = document.getElementById("tabDiv");
	p_tabDiv2 = document.getElementById("tabDiv2");	
	p_curG = document.getElementById("curG");
	p_seaG = document.getElementById("seaG");
	p_indG = document.getElementById("indG");
	p_subG = document.getElementById("subG");
	p_linG = document.getElementById("linG");
	p_aboG = document.getElementById("aboG");
	cur_menu = p_tabDiv2;
	// turn on Current Tab and preload other tabs
	switch (tabStart) {
		case 1:
			focusTab(p_curG,'curT','images/style1/bm3_2_2.jpg');
			break;
		case 2:
			focusTab(p_seaG,'seaT','images/style1/bm3_4_2.jpg');
			break;
		case 3:
			focusTab(p_indG,'indT','images/style1/bm3_6_2.jpg');
			break;
		case 4:
			focusTab(p_subG,'subT','images/style1/bm3_8_2.jpg');
			break;
		case 5:
			focusTab(p_linG,'linT','images/style1/bm3_10_2.jpg');
			break;
		case 6:
			focusTab(p_aboG,'aboT','images/style1/bm3_12_2.jpg');
			break;
	}
	MM_preloadImages('images/style1/bm3_2_2.jpg','images/style1/bm3_4_2.jpg','images/style1/bm3_6_2.jpg','images/style1/bm3_8_2.jpg','images/style1/bm3_10_2.jpg','images/style1/bm3_12_2.jpg');
}

function focusTab(elmt,tabName,imgName) {
	if(elmt != cur_menu) {
		// remove previous sub menu items
		if (cur_menu  == p_tabDiv2) { 	 // true first time
			document.getElementById("bodyDiv").removeChild(p_tabDiv2);
			document.getElementById("bodyDiv").removeChild(document.getElementById("bottomSpacer"));
		} else {
			p_tabDiv.removeChild(cur_menu);
		}
		// turn off previous menu tab (image swap)
		MM_swapImgRestore()
		// add new sub menu items & menu tab image
		cur_menu = elmt;
		p_tabDiv.appendChild(elmt);
		MM_swapImage(tabName,'',imgName,1);
	}
}

var myTimer;
var hoverDelay = 300;

function focusTab1() {
	focusTab(p_curG,'curT','images/style1/bm3_2_2.jpg');
}

function focusTab2() {
	focusTab(p_seaG,'seaT','images/style1/bm3_4_2.jpg');
}

function focusTab3() {
	focusTab(p_indG,'indT','images/style1/bm3_6_2.jpg');
}

function focusTab4() {
	focusTab(p_subG,'subT','images/style1/bm3_8_2.jpg');
}

function focusTab5() {
	focusTab(p_linG,'linT','images/style1/bm3_10_2.jpg');
}

function focusTab6() {
	focusTab(p_aboG,'aboT','images/style1/bm3_12_2.jpg');
}