// global functions

// toggleCheckAll
// i - ref to checkbox group [name]
// toggles the checked state of checkboxes
function toggleCheckAll(field, saObj) {
	if ( saObj.className == "tableHeaderSelectAll" ) {
		saObj.className = "tableHeaderSelectNone" ;
	} else {
		saObj.className = "tableHeaderSelectAll" ;
	}
	if ( field.length ) {
		for (i = 0; i < field.length; i++) { field[i].checked = (field[i].checked == true) ? false : true ; }
		var set = field[0].checked ;
		for (i = 0; i < field.length; i++)	{ field[i].checked = set ; }
	} else {
		field.checked = (field.checked) ? false : true ;
	}
	saObj.blur();
}
// checkSelected
// i - ref to checkbox group
// checks that at least one is checked
// o - alerts & returns false if not
function checkSelected(field){
	var ret = false ;
	if ( field.length ) { 
		for (i = 0; i < field.length; i++) { 
			if(field[i].checked == true)  { 
				ret = true ; 
			} 
		}
	} else { 
		ret = (field.checked) ? true : false ; 
	}
	if(!ret) { 
		alert('Please make a selection by clicking one or more checkboxes in the list.') ; 
	}
	return ret ;
}



/***********************************************
* Bookmark site script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/
/* Modified to support Opera */
function bookmarksite(title,url){
	if (window.sidebar) // firefox
		window.sidebar.addPanel(title, url, "");
	else if(window.opera && window.print){ // opera
		var elem = document.createElement('a');
		elem.setAttribute('href',url);
		elem.setAttribute('title',title);
		elem.setAttribute('rel','sidebar');
		elem.click();
	}
	else if(document.all)// ie
		window.external.AddFavorite(url, title);
}



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];}
}