// JScript File

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 isValidPhoneNum(e)
{
	if(window.event)
    {		
		if(event.keyCode>=48 && event.keyCode<=57 || event.keyCode == 8 || event.keyCode == 9 || event.keyCode == 45|| event.keyCode == 0) 
		{
			return true;	
		}
		else
		{	
			event.keyCode=0;alert("Allows [0-9] and - only.")
			return false;
		}
	}
	else
    {
		var count=0
		key = e.which;     //firefox	
		
		if((key >=48 && key <= 57) || key == 8 || key == 9 || key == 45 || key == 0) 
		{
			return true;	
		}
		else
		{	
			key=0;
			alert("Allows [0-9] and - only.")
			return false;	
		}

    }
}

function isDigit(e)
{
	if(window.event)
    {	
        if(event.keyCode>=48 && event.keyCode<=57 || event.keyCode == 8 || event.keyCode == 9 || event.keyCode == 0) 
		{
			return true;	
		}
		else
		{	
			event.keyCode=0;//alert("Only allows [0-9] and - only.")
			return false;
		}
	}
	else
    {
		var count=0
		key = e.which;     //firefox	
		if((key >=48 && key <= 57) || key == 8 || key == 9 || key == 0) 
		{
			return true;	
		}
		else
		{	
			key=0;//alert("Only allows [0-9] and - only.")
			return false;	
		}
    }
}

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));
}