/*Functions to handle moving between pages*/

function gd_gotoPage(pagenum, pagecount) {
	for (counter = 1; counter <= pagecount; counter++) {
		var pagename = 'frpage' + counter.toString();
		var pagecountername = 'frpaging' + counter.toString();
		if (pagenum == counter) {
			document.getElementById(pagename).style.display = "";
			document.getElementById(pagecountername).innerHTML = counter.toString();
		} else {
			document.getElementById(pagename).style.display = "none";
			document.getElementById(pagecountername).innerHTML = '<a href="javascript:gd_gotoPage(\'' + counter.toString() + '\',\'' + pagecount.toString() + '\')">' + counter.toString() + '</a>';
		}
	}

	document.getElementById('frpagingnext').innerHTML = "";

	var previouspage = pagenum-1;
	if (pagenum > 1) {
		document.getElementById('frpagingprevious').innerHTML = '<a href="javascript:gd_gotoPage(\'' + previouspage.toString() + '\',\'' + pagecount.toString() + '\')"><< Previous Page</a>';
	} else {
		document.getElementById('frpagingprevious').innerHTML = "";
	}

	for (counter = 1; counter <= pagecount; counter++) {
		if ((pagenum == counter) && (counter < pagecount)) {
			document.getElementById('frpagingnext').innerHTML = '<a href="javascript:gd_gotoPage(\'' + (counter+1) + '\',\'' + pagecount.toString() + '\')">Next Page >></a>';
		}
	}
}

/*Function to handle hiding and displaying questions and answers*/

function gd_toggleQA(qaType, qaNum) {
	var qaRead = 'qaRead' + qaNum.toString();
	var qaAnswer = 'qaAnswer' + qaNum.toString();
	var qaHide = 'qaHide' + qaNum.toString();

	if (qaType == 'open') {
		document.getElementById(qaAnswer).style.display = "";
		document.getElementById(qaRead).style.display = "none";
		document.getElementById(qaHide).style.display = "";
	} else {
		document.getElementById(qaAnswer).style.display = "none";
		document.getElementById(qaRead).style.display = "";
		document.getElementById(qaHide).style.display = "none";
	}
}

/*Image Swap Functions*/

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_preloadhiw_tab_slices() { //v3.0
 var d=document; if(d.hiw_tab_slices){ if(!d.MM_p) d.MM_p=new Array();
   var i,j=d.MM_p.length,a=MM_preloadhiw_tab_slices.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_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];}
}

/*open Window Function*/

function openWindow(url, name, w, h) {
     var popupWin = window.open(url, name, "resizable=no,scrollbars=no,toolbar=no,location=no,menubar=no,status=no" + ",width=" + w + ",height=" + h);
     if (window.focus) {
          popupWin.focus();
     }
}

function cleanInput(sel){
	document.getElementById(sel).value = "";
}

function drop_list(){
	var i = document.getElementById('downloadIcon');
	var s = document.getElementById('bookmarks');

	if(s.style.display == 'none'){
		i.src="images/icons/drop_arrow.gif";
		s.style.display='';
	} else {
		i.src="images/icons/open_arrow.gif";
		s.style.display='none';
	}
}