var n;
var p;
var p1;
var reg = /[^0-9\-\(\)]/g;

function ValidatePhone()
{
	// Only allow numbers, (, ), -
//	p1.value = p1.value.replace(reg,"");
	p=p1.value
	if(p.length==3)
	{
		//d10=p.indexOf('(')
		pp=p;
		d4=p.indexOf('(')
		d5=p.indexOf(')')
		if(d4==-1)
		{
			pp="("+pp;
		}
		if(d5==-1)
		{
			pp=pp+")";
		}
		
		//pp="("+pp+")";
		document.getElementById(n).value="";
		document.getElementById(n).value=pp;
	}

	if(p.length>3)
	{
		d1=p.indexOf('(')
		d2=p.indexOf(')')
		if (d2==-1)
		{
			l30=p.length;
			p30=p.substring(0,4);
			//alert(p30);
			p30=p30+")"
			p31=p.substring(4,l30);
			pp=p30+p31;
			//alert(p31);
			document.getElementById(n).value="";
			document.getElementById(n).value=pp;
		}
	}
	
	if(p.length>5)
	{
		p11=p.substring(d1+1,d2);
		if(p11.length>3)
		{
			p12=p11;
			l12=p12.length;
			l15=p.length
			//l12=l12-3
			p13=p11.substring(0,3);
			p14=p11.substring(3,l12);
			p15=p.substring(d2+1,l15);
			document.getElementById(n).value="";
			pp="("+p13+")"+p14+p15;
			document.getElementById(n).value=pp;
			//obj1.value="";
			//obj1.value=pp;
		}
	
		l16=p.length;
		p16=p.substring(d2+1,l16);
		l17=p16.length;
		if(l17>3&&p16.indexOf('-')==-1)
		{
			p17=p.substring(d2+1,d2+4);
			p18=p.substring(d2+4,l16);
			p19=p.substring(0,d2+1);
			//alert(p19);
			pp=p19+p17+"-"+p18;
			document.getElementById(n).value="";
			document.getElementById(n).value=pp;
			//obj1.value="";
			//obj1.value=pp;
		}
	}

setTimeout(ValidatePhone,100)
}

function formatPhone(m)
{
	n=m.name;
	//p1=document.forms[0].elements[n]
	p1=m
	ValidatePhone()
}