// JavaScript Document
function trim(tmp)
{
	var temp;
	temp = tmp;
	//tmp = "      this is test     ";
	pat = /^\s+/;
	temp = temp.replace(pat, "");
	pat = /\s+$/;
	temp = temp.replace(pat, "");
	//alert(":" + tmp + ":");
	return temp;
}
function isEmail(str) 
{
  // are regular expressions supported?
  var supported = 0;
  if (window.RegExp) {
	var tempStr = "a";
	var tempReg = new RegExp(tempStr);
	if (tempReg.test(tempStr)) supported = 1;
  }
  if (!supported) 
	return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
	  var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
	  var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");
	  return (!r1.test(str) && r2.test(str));
}
function inNumberonly(e)
{	
	if(window.event)
    {
		
		if((event.keyCode>=48 && event.keyCode<=57) || event.keyCode == 8 || event.keyCode == 13 ||  event.keyCode == 0) {
			return true;	
		}
		else
		{	
			event.keyCode=0;
			return false;
		}
	}
	 else
        {
				key = e.which;     //firefox
				if((key >=48 && key <= 57) || key == 8 || key == 13 || key == 0) {
				return true;	
				}
				else
				{	
					key=0;
					return false;
		
				}

        }
}
function intDigits(e)
{	
	if(window.event)
    {
		
		if((event.keyCode>=48 && event.keyCode<=57) || event.keyCode == 8 || event.keyCode == 13 || event.keyCode == 46  || event.keyCode == 0) {
			return true;	
		}
		else
		{	
			event.keyCode=0;
			return false;
		}
	}
	 else
        {
				key = e.which;     //firefox
				if((key >=48 && key <= 57) || key == 8 || key == 13 || key == 46 || key == 0) {
				return true;	
				}
				else
				{	
					key=0;
					return false;
		
				}

        }
}

function intContact(e)
{	
	if(window.event)
    {
	
			if((event.keyCode>=48 && event.keyCode<=57) || event.keyCode == 8 || event.keyCode == 13 || event.keyCode == 46  || event.keyCode == 0  || event.keyCode == 40 || event.keyCode == 41) {
			return true;	
		}
		else
		{	
			event.keyCode=0;
			return false;
		}
	}
	 else
        {
				key = e.which;     //firefox
				
				if((key >=48 && key <= 57) || key == 8 || key == 13 || key == 46 || key == 0 || key ==40 || key==41) {
				return true;	
				}
				else
				{	
					key=0;
					return false;
		
				}

        }
}



function validate(frm)
{
	if (trim(frm.name.value)== "" ) 
	{
		alert("Please enter name for newsletter signup."); 
		frm.name.focus();
		return false;
	}
	if(trim(frm.email.value)=="")
	{
		alert("Please enter email for newsletter signup");
		frm.email.focus();
		return false;
	}	
	if(!isEmail(trim(frm.email.value)))
	{
		alert("Please enter valid email for newsletter signup.");
		frm.email.focus();
		return false;
	}
	return true;
}