function setCaretPosition(ctrl, pos){
	//alert(pos);
	if(ctrl.setSelectionRange){
		ctrl.focus();
		ctrl.setSelectionRange(pos,pos);
	}
	else if (ctrl.createTextRange) {
		var range = ctrl.createTextRange();
		range.collapse(true);
		range.moveEnd('character', pos);
		range.moveStart('character', pos);
		range.select();
	}
}

var dFilterStep

function dFilterStrip (dFilterTemp, dFilterMask)
{
	dFilterMask = replace(dFilterMask,'#','');
	for (dFilterStep = 0; dFilterStep < dFilterMask.length++; dFilterStep++)
	{
		dFilterTemp = replace(dFilterTemp,dFilterMask.substring(dFilterStep,dFilterStep+1),'');
	}

	return dFilterTemp;

}

function dFilterMax (dFilterMask)
{
	dFilterTemp = dFilterMask;
	for (dFilterStep = 0; dFilterStep < (dFilterMask.length+1); dFilterStep++)
	{
		if (dFilterMask.charAt(dFilterStep)!='#')
		{
			dFilterTemp = replace(dFilterTemp,dFilterMask.charAt(dFilterStep ),'');
		}
	}
	return dFilterTemp.length;
}

function dFilter (key, textbox, dFilterMask)
{
	dFilterNum = dFilterStrip(textbox.value, dFilterMask);
	
	if (key>95&&key<106)
		key = key-48;

	if (key==9)
	{
		return true;
	}
	else if (key==8&&dFilterNum.length!=0)
	{
		dFilterNum = dFilterNum.substring(0,dFilterNum.length-1);
	}
	else if ( ((key>47&&key<58)||(key>95&&key<106)) && dFilterNum.length<dFilterMax(dFilterMask) )
	{
		dFilterNum=dFilterNum+String.fromCharCode(key);
	}

	var dFilterFinal='';
	for (dFilterStep = 0; dFilterStep < dFilterMask.length; dFilterStep++)
	{
		if (dFilterMask.charAt(dFilterStep)=='#')
		{
			if (dFilterNum.length!=0)
			{
				dFilterFinal = dFilterFinal + dFilterNum.charAt(0);
				dFilterNum = dFilterNum.substring(1,dFilterNum.length);
			}
			else
			{
				dFilterFinal = dFilterFinal + "";
			}
		}
		else if (dFilterMask.charAt(dFilterStep)!='#')
		{
			dFilterFinal = dFilterFinal + dFilterMask.charAt(dFilterStep); 
		}
		// dFilterTemp = replace(dFilterTemp,dFilterMask.substring(dFilterS tep,dFilterStep+1),'');
	}


	textbox.value = dFilterFinal;
	return false;
}

function replace(fullString,text,by) {
	// Replaces text with by in string
	var strLength = fullString.length, txtLength = text.length;
	if ((strLength == 0) || (txtLength == 0)) return fullString;

	var i = fullString.indexOf(text);
	if ((!i) && (text != fullString.substring(0,txtLength))) return fullString;
	if (i == -1) return fullString;

	var newstr = fullString.substring(0,i) + by;
	
	if (i+txtLength < strLength)
		newstr += replace(fullString.substring(i+txtLength,strLength ),text,by);

	return newstr;
}

function setMask(id, M){
	I = document.getElementById(id);
	
	function R(s){return new RegExp('('+s.replace(/\(/g,'\\(').replace(/\)/g,'\\)').replace(/\//g,'\\/').replace(/9/g,'\\d').replace(/a/g,'[a-z�-��]').replace(/\*/g,'[a-z�-��0-9]')+')','gi')}
	function N(c,j,x){
		for(var k=0,s='';k<L;k++)s+=$[k]||c||'_';
		I.value=s;
		x?0:I.sC(!j?i:0)
	}
	function D(e,p,i){
		p=I.gC();
		if (p[0]==p[1]) {
			if(e)p[1]++;
			else p[0]--
		}
		for(i=p[0];i<p[1];i++)
			if(!S[i]&&$[i]){
				$[i]=0;
				j--
			}
		return p
	}
	function V(){
		setTimeout(function(k){
				if (R(M).test(I.value)) {
					I.value=RegExp.$1;
					$=I.value.split('');
					for(k=j=0;k<L;k++)if(!S[k])j++
				}
				else N()
			},0)
	}
	function P(c){
		if (c<35&&c!=8&&c!=32||c==45) return 1;
		switch(c){
			case 8:		i=D()[0]; return 0;
			case 46:	i=D(1)[1]; return 0;
			case 35:    i = L; return 1;
			case 36:    i = 1;
			case 37:    if (i-=2<-1) i=-1;
			case 39:    if (++i>L) i=L; return 1;
			default:    i=I.gC()[0];
						while(i<L&&S[i]){i++}
						if (i==L) return 0;

						c = String.fromCharCode(c)
						if (R(M.charAt(i)).test(c)) {
							D(1);
							$[i++] = c;
							j++;
							while(i<L&&S[i]){i++}
						}
						return 0
		}
	}

	var d=document, c='character', y=-100000, L=M.length, G=!c, i=0, j=0, $=M.split(''), S=M.split('');

	for (var k=0;k<L;k++) if (/a|9|\*/.test($[k])) $[k]=S[k]=0;
	I = typeof I=='string' ? d.getElementById(I) : I;
 
	I.sC = function(l,g){
		if(this.setSelectionRange) this.setSelectionRange(l,l);
		else {
			g = this.createTextRange();
			g.collapse(true);
			g.moveStart(c,y);
			g.move(c,l);
			g.select();
		}
	}
	I.gC = function(r,b){
		if (this.setSelectionRange) return [this.selectionStart,this.selectionEnd];
		else {
			r = d['selection'].createRange();
			b = 0-r.duplicate().moveStart(c,y)
			return [b,b+r.text.length]
		}
	}
	I.onfocus = function(){
		setTimeout(function(){N(0,!j)},0);
		setTimeout("setCaretPosition(document.getElementById('"+id+"'), 4)", 1);
	}
	I.onblur = function(){
		j ? N(' ',0,1) : this.value=''
	}
	I.onkeydown = function(e,c){
		e = e||event;
		c = e.keyCode||e.charCode;

		if (c==8||c==46) {
			G = true;
			P(c);
			N();
			return !G
		}
		else if (!window.netscape&&(c>34&&c<38||c==39)) P(c)
	}
	I.onkeypress = function(e){
		if (G) return G=!G;

		e = e||event;

		if (P(e.keyCode||e.charCode)) return !G;

		N();

		return G
	}

	if (d.all&&!window.opera) I.onpaste=V;
	else I.addEventListener('input',V,false)
}