function echeck(str) {
		var email = document.contact.email
		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){


		   
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){

		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		

		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){


		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		 
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
	

		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
	  
		 }

 		 return true					
	}
	


function ValidateForm(){
	var f = document.forms[0]
	var name = document.contact.name	
	var postcode = document.contact.postcode
	var phone = document.contact.phone
	var email = document.contact.email
	var comments = document.contact.questions
	
	
	//var agree = document.contact.agree
	var valid = "0123456789";
	var ok = "yes";
	var temp;

	
		if ((name.value==null)||(name.value=="enter your name")){
		alert("Please enter your name")
		name.value=""
		name.focus()
		name.select()
		name.style.color= '#808080';		
		return false
	}
	
	
	
else if ((email.value==null)||(email.value=="enter your email address")){
		alert("Please enter your Email. Eg: mail@server.com")
		email.value=""
		email.focus()
		email.select()
		email.style.color= '#808080';
		return false
	}
	else if (echeck(email.value)==false){
		alert("Invalid E-mail. Eg: mail@server.com")
		email.focus()
		email.select()
		email.style.color= '#000000';		
		return false
	}


	
	
		

	else if ((comments.value==null)||(comments.value=="enter your questions or comments")){
		alert("Please enter your Questiosn or Comments")
		comments.value=""
		comments.focus()
		comments.select()
		comments.style.color= '#808080';		
		return false
	}
	

	
	else
	{
		return true
	}
 }