function ValidEmail(email){
		var email_filter=/^.+@.+\..{2,4}$/;
		return(email_filter.test(email));
	 }
	function RemoveBorder(control){
        if(document.getElementById(control).value!='')
        document.getElementById(control).style.border='';
	}
	function PhoneNumbersOnly(e,type){	
		var allow_space = false;
		if (allow_space==null) allow_space=false; else allow_space=true; 
		if(e.charCode==0) return true;
		var unicode=e.charCode? e.charCode : e.keyCode;
		if(unicode==13) return true;
		if(allow_space && unicode==32)  
			return true;
		switch(type)
		{
		case 'NUM_ONLY':
		if(unicode == 43 || unicode == 45) return true;
		if(unicode < 48 || unicode > 57) return false; else return true;
		case 'ALPHA_ONLY':
		if(unicode <65 || unicode >90) 
		  if(!(unicode >= 97 && unicode <=122))
		    return false;
		  else
		    return true;
		case 'ALPHA_NUM_ONLY':
		if(unicode >= 65 && unicode <= 90)
		  return true;
		if(unicode >= 97 && unicode <= 120)
		    return true;
		if(unicode >= 48 && unicode <= 57)
		  return true;
		else
		  return false;
		
		}
	}