function formatNumber(num,dec,thou,pnt,curr1,curr2,n1,n2) {
	var x = Math.round(num * Math.pow(10,dec));
	if (x >= 0) n1=n2='';
	var y = (''+Math.abs(x)).split('');
	var z = y.length - dec; 
	if (z<0) z--; 
	for(var i = z; i < 0; i++) y.unshift('0');
	y.splice(z, 0, pnt); 
	if(y[0] == pnt) y.unshift('0'); 
	while (z > 3) {
		z-=3; 
		y.splice(z,0,thou);
	}
	var r = curr1+n1+y.join('')+n2+curr2;
	return r;
}

function stringPadLeft(str, width, pad) {
	str = str.toString();
	while (str.length < width) {
		str = pad + str;
	}
	return str;
}

function isValidEmail(mail) {
	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;	
	return reg.test(mail);
}