// JavaScript Document

O_num_of_feats=0;
A_num_of_feats=0;
G_num_of_feats=0;
P_num_of_feats=0;


var ie4 = document.all;
var ns4 = document.layers;
var ns6 = document.getElementById && !document.all; 

function showFeatureDescription (imgName){
	var stringArray = imgName.split('_');
	var desc = MM_findObj(stringArray[0]+'_description'); 
	desc.innerHTML = eval(imgName + "_text");
}
function hideFeatureDescription (imgName){
	var stringArray = imgName.split('_');
	var desc = MM_findObj(stringArray[0]+'_description'); 
	desc.innerHTML = " ";
}

function rolloverQuad(quadrant){
	var switcher;
	switcher = (ie4)? quadrant.name : quadrant.id;
	quadrant.className='on';
	if (eval(switcher+'_num_of_feats') == 0){
		return false;
	}
	var imgURL_1 = eval(switcher+'_1_img');
	if (eval(switcher+'_num_of_feats') == 1){
		MM_swapImage(switcher+'_1','', imgURL_1)
		return true;
	}
	var imgURL_2 = eval(switcher+'_2_img');
	if (eval(switcher+'_num_of_feats') == 2){
		MM_swapImage(switcher+'_1','', imgURL_1, switcher+'_2','', imgURL_2, 1);
		return true;
	}
	var imgURL_3 = eval(switcher+'_3_img');
	if (eval(switcher+'_num_of_feats') == 3){
		MM_swapImage(switcher+'_1','', imgURL_1, switcher+'_2','', imgURL_2, switcher+'_3','', imgURL_3,1);
		return true;
	}
	var imgURL_4 = eval(switcher+'_4_img');
	MM_swapImage(switcher+'_1','', imgURL_1, switcher+'_2','', imgURL_2, switcher+'_3','', imgURL_3, switcher+'_4','', imgURL_4, 1);
	
	return true;	
}

function rolloutQuad(quadrant){
	MM_swapImgRestore() 
	quadrant.className='off';
}
function setStatusBar(msgStr) { window.status = msgStr; return true;}
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_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_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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function printPage() {
  if(navigator.appVersion.indexOf("Win") != -1)
  {
    print(document);
  }
  else if(navigator.appVersion.indexOf("Mac") != -1)
  {
	window.open(document.URL, "PRINTER");
  } else{
    print(document);
  }
}

/************************************
popup 
 *************************************/
 
function popUp(strPic, strName, strPref) {
	var popupwin;
	strPref = strPref + ',toolbar=no,scrollbars=no,location=no';
		popupwin = window.open(strPic,strName,strPref);
		popupwin.focus();
}