// JavaScript Document

	function validate_email (email) {
   			var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
   			var address = email;
			   if(reg.test(address) == false) {
      				return false;
   				}
				else
					return true;
		}
		
		
	function validate_alphanumeric(alphane)
	{
		var numaric = alphane;
		for(var j=0; j<numaric.length; j++)
			{
		  		var alphaa = numaric.charAt(j);
		  		var hh = alphaa.charCodeAt(0);
		  		if((hh > 47 && hh<58) || (hh > 64 && hh<91) || (hh > 96 && hh<123) || hh == 32)
		  		{
		  		}
				else	{
			 return false;
		  }
		}
 		return true;
	}
	
	function validate_numeric(alphane)
	{
		var numaric = alphane;
		for(var j=0; j<numaric.length; j++)
			{
		  		var alphaa = numaric.charAt(j);
		  		var hh = alphaa.charCodeAt(0);
		  		if((hh > 47 && hh<58))
		  		{
		  		}
				else	{
			 return false;
		  }
		}
 		return true;
	} 
	
	function validate_alpha(alphane)
	{
		var numaric = alphane;
		for(var j=0; j<numaric.length; j++)
			{
		  		var alphaa = numaric.charAt(j);
		  		var hh = alphaa.charCodeAt(0);
		  		if((hh > 64 && hh<91) || (hh > 96 && hh<123) || hh == 32)
		  		{
		  		}
				else	{
			 return false;
		  }
		}
 		return true;
	} 
	
	
	function isPhoneNumber(s) 
	{

     	// Check for correct phone number
		 rePhoneNumber = new RegExp(/^\([1-9]\d{2}\)\s?\d{3}\-\d{4}$/);

     	if (!rePhoneNumber.test(s)) {
			  alert("Phone Number Must Be Entered As: (555) 555-1234");
          	  return false;
     }
	return true;
	}
	
	function fnCheckInvalidCharacters(txt)
	{
		//var txt = document.getElementById("txtcheck").value;
		var regex = new RegExp("<|>");
		var match = regex.exec(txt);
		if (match == null) {
			return true;
		} else {
		    return false;
		}
	}
  /*End of validation scripts*/
   
	/*restricts textarea length*/
    function imposeMaxLength(Object, MaxLen)
	{
  		return (Object.value.length <= MaxLen);
	}