// check email for correct format
	function echeck(str) {
		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		alert("Invalid e-mail address")
		return false
		}

	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
	alert("Invalid e-mail address")
	return false
	}

	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		alert("Invalid e-mail address")
		return false
	}

	if (str.indexOf(at,(lat+1))!=-1){
		alert("Invalid e-mail address")
		return false
	}

	if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		alert("Invalid e-mail address")
		return false
	}

	if (str.indexOf(dot,(lat+2))==-1){
		alert("Invalid e-mail address")
		return false
	}
	
	if (str.indexOf(" ")!=-1){
		alert("Invalid e-mail address")
		return false
	}
	return true				
	}


function validate(){
	if (document.Quote.Name.value.length < 5){
		alert ("Please enter your full name.");
		document.Quote.Name.focus();
		return false;
	}		
	var emailID=document.Quote.Email
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please enter your email address");
		emailID.focus();
		return false;
	}
	
	if (echeck(emailID.value)==false){
		emailID.value="";
		emailID.focus();
		return false;
	}
		if (document.Quote.Job_Details.value.length < 5){
		alert ("Please provide all pertinent information of job including size, quantity, colours, special requests.");
		document.Quote.Job_Details.focus();
		return false;
	}	
	return true;				
	}