function OpenWindow(url, w, h)
{
	var l = parseInt((screen.width - w)/2);
	var t = parseInt((screen.height - h)/2);
	var n = parseInt(Math.random() * 1000);
	var nw = window.open(url, "NewWindow" + n, "width=" + w + "px,height=" + h + "px,left=" + l + "px,top=" + t + "px");
}

function changeClass(objName, newClass)
{
	var obj = document.getElementById(objName);
	obj.className = newClass;
}

function changeImg(objName, src)
{
	var obj = document.getElementById(objName);
	obj.src = src;
}

function MM_preloadImages() { 
  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) { 
  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); return x;
}

function MM_swapImage() { 
  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 getPos(pVal)
{
for (var i = 0; i < this.length;i++) {
	if (this[i] == pVal )
	{
	return i + 1;
	break;
	}
}
return 0;
}

function lTrim() {
	var reg = /^[ ]*/;
	return this.replace(reg,'');
}

function rTrim() {
	var reg = /[ ]*$/;
	return this.replace(reg,'');
}
function Trim() {
	return this.rTrim().lTrim();
}

function isEmail()
{
    var reg = /^([a-zA-Z0-9_\-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([a-zA-Z0-9\-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;
    return reg.test(this.Trim())
}

function isEmpty()
{
    return (this.Trim() == "");
}

function isPhone()
{
    return (/(^(\+?\-? *[0-9]+)([,0-9 ]*)([0-9 ])*$)/).test(this.Trim());
}

function isName()
{
    return ((/^([A-ZÀ-Üa-zà-ü \-\.])+$/).test(this.Trim()) && !(/(.)\1{2,}/).test(this.Trim()));
}




String.prototype.lTrim = lTrim;
String.prototype.rTrim = rTrim;
String.prototype.Trim = Trim;
String.prototype.isEmpty = isEmpty;
String.prototype.isEmail = isEmail;
String.prototype.isPhone = isPhone;
String.prototype.isName = isName;
Array.prototype.getPos = getPos;

/***********************************************
* Disable Text Selection 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
***********************************************/

function disableSelection(target){
if (typeof target.onselectstart!="undefined") //IE route
	target.onselectstart=function(){return false}
else if (typeof target.style.MozUserSelect!="undefined") //Firefox route
	target.style.MozUserSelect="none"
else //All other route (ie: Opera)
	target.onmousedown=function(){return false}
//target.style.cursor = "default"
}

//Sample usages
//disableSelection(document.body) //Disable text selection on entire body
//disableSelection(document.getElementById("mydiv")) //Disable text selection on element with id="mydiv"