// JScript
String.prototype.trim=function(){
        return this.replace(/(^\s*)|(\s*$)/g, "");
}
String.prototype.ltrim=function(){
        return this.replace(/(^\s*)/g,"");
}
String.prototype.rtrim=function(){
        return this.replace(/(\s*$)/g,"");
}

function   isdigit(s)   
{   
	var   r,re;   
	re   =   /\d*/;      
	r   =   s.match(re);   
        
	return   (r==s)?1:0;   
}   

function isFloat(oNum)
{
  if(!oNum) return false;
  var strP=/^\d+(\.\d+)?$/;
  if(!strP.test(oNum)) return false;
  try{
    if(parseFloat(oNum)!=oNum) return false;
  }
  catch(ex)
  {
   return false;
  }
  return true;
}

function $D(d) {
	var h = d.offsetHeight;
    //var maxh=300;
	var str = d.style.height;
	var strs = str.split("px");
	var maxh = parseInt(strs);
	d.style.height = "0px";
	function dmove() {
		h += 10; 
		if (h >= maxh) {
			d.style.height = maxh + "px";
			clearInterval(iIntervalId);
		} else {
			d.style.display = "block";
			d.style.height = h + "px";
		}
	}
	iIntervalId = setInterval(dmove, 2);
}
function $D2(d) {
	var h = d.offsetHeight;
	var maxh = d.offsetHeight;
	function dmove() {
		h -= 10;
		if (h <= 0) {
			d.style.display = "none";
			d.style.height = maxh + "px";
			clearInterval(iIntervalId);
		} else {
			d.style.height = h + "px";
		}
	}
	iIntervalId = setInterval(dmove, 2);
}
function $DivUse(divid) {
	var d = document.getElementById(divid);
	if (d.style.display == "none") {
		$D(d);
	} else {
		$D2(d);
	}
}
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_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_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_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 ClearText(object,matchStr) {
	var objectText=object.value;
	if (objectText==matchStr)
	{
		object.value="";
	}
}
function RefillText(object,text) {
	var objectText=object.value.trim();
	if (objectText==""){
		object.value=text;
	}
}

function isEmail(yourEmail) {
	var e = yourEmail;

	if (e == ""){
		return false;
	}
	else{
		if(!/(\S)+[@]{1}(\S)+[.]{1}(\w)+/.test(e)) 
		{
			return false;
		}
	}
	return true;
}