function basename (path, suffix) {
    // Returns the filename component of the path  
    // 
    // version: 910.820
    // discuss at: http://phpjs.org/functions/basename    // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: Ash Searle (http://hexmen.com/blog/)
    // +   improved by: Lincoln Ramsay
    // +   improved by: djmix
    // *     example 1: basename('/www/site/home.htm', '.htm');    // *     returns 1: 'home'
    // *     example 2: basename('ecra.php?p=1');
    // *     returns 2: 'ecra.php?p=1'
    var b = path.replace(/^.*[\/\\]/g, '');
        if (typeof(suffix) == 'string' && b.substr(b.length-suffix.length) == suffix) {
        b = b.substr(0, b.length-suffix.length);
    }
    
    return b;
}

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_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_nbGroup(event, grpName) { //v6.0
  //my amendments, allows list of swap images to be an array, provided there are two arguments provided first
  if(typeof(MM_nbGroup.arguments[2]) == 'object'){
		var argsArr = MM_nbGroup.arguments[2];
		var args = new Array();
		for(var i=0; i<MM_nbGroup.arguments.length-1; i++){
			args[i]=MM_nbGroup.arguments[i];
		}
		for(var j=0; j < argsArr.length; j++){
			args[args.length] = argsArr[j];
		}
		var i,img,nbArr;
	}
	else{
  //end amendments
  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])? args[i+1] : img.MM_up);
      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") {
    nbArr = document[grpName];
    if (nbArr)
      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])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

/*------------------------OTHER USEFUL FUNCS-------------------------------------------------------------------------------*/

function getNo(stringNo){
	var parsedNo = "";
	for(var n = 0; n < stringNo.length; n++){
		var i = stringNo.substring(n, n+1);
		if(i=="1"||i=="2"||i=="3"||i=="4"||i=="5"||i=="6"||i=="7"||i=="8"||i=="9"||i=="0")parsedNo += i;
	}
	return parseInt(parsedNo);
} 

function stripHTML(oldString){
  return oldString.replace(/<&#91;^>&#93;*>/g, "");
}

function ajaxFunction(){
	var xmlHttp=new XMLHttpRequest();
	/*try{
    	// Firefox, Opera 8.0+, Safari
    	xmlHttp=new XMLHttpRequest();
    }
  	catch (e){
    // Internet Explorer
    	try{
      		xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
      	}
    	catch (e){
      		try{
        		xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
        	}
      		catch (e){
        		alert("Your browser does not support AJAX!");
        		return false;
        	}
      	}
	}*/
	return xmlHttp;
}

function URLVariables(search) {
	if(search.length < 4) {
		return false;
	}
	search = search.substring(search.indexOf('?')+1);
	search = search.split('&');
	result = [];
	$.each(search, function () {
		var ar = this.split('=');
		var key = ar[0];
		var value = ar[1];
		result[key] = value;
	})
	return result;
}

function fileExists(url)
{
    var request = ajaxFunction();
    request.open("HEAD", url, false);
    request.send(null);
    return (request.status==404) ? false : true;
}