/*****************************************************
*Javascript Client Side Form Validation 
*Purpose: Client side enquiry form validation
*Author : Sivalee R Dissanayake Email: sivalee@outscope.co.uk
*Date : 28/March/2005
******************************************************/

function isEmail(str){
	if((str.indexOf("@")<=0) || (str.lastIndexOf(".")<=(str.indexOf("@")+1)) || str.indexOf(" ")>=0)return false;
	return true;
	}
	
function isSpaceName(ch){
	return (ch==' ');
	}

function isAllalphabets(str){
	var i;
	for(i=0;i<str.length;i++){
	if(!isAlphabet(str.charAt(i))&&!isSpaceName(str.charAt(i)))
	return false;
	} 
	return true;
}

function isDigit(ch){
	return (ch>='0'&&ch<='9');
	}

function isAlldigits(str) {var i;
	for (i=0;i<str.length;i++) {
	if(!isDigit(str.charAt(i)))
	return false;
	}
	return true;
}


function isPhoneLength(str){
	if(str.length<10)return false;
	if(str.length>15)return false;
	return true;
}

function verify(enqForm){
		
		if(enqForm.name.value == ""){
		alert("Please enter your name.");
		enqForm.name.focus();
		return false;
        } 

		if(!isEmail(enqForm.email.value)){
		alert("Invalid email address.");
		enqForm.email.focus();
		return false;
        }
		
	return true;
}