function swapimg(dest,tail) {
	separateur=dest.lastIndexOf("photos");
	fin=dest.length;
	page=dest.substring(separateur,fin);
	destination="photos/"+page;
	document.getElementById("imagegd").innerHTML="<img src='"+dest+"' "+tail+" border=0>";
}
function Validate_Contact(NForm){
	return Validate_FirstName(NForm) &&
				Validate_LastName(NForm) &&
				Validate_Company(NForm) &&
				Validate_Email(NForm) &&
				Validate_Phone(NForm) &&
				true;
}
function Validate_FirstName(NForm){
 	NForm.t_fname.focus();
 	if(NForm.t_fname.value.length==0){ 
  	alert("You must enter First Name"); 
  	return false; 
 	}
  return true;
}
function Validate_LastName(NForm){
 	NForm.t_lname.focus();
 	if(NForm.t_lname.value.length==0){ 
  	alert("You must enter Last Name"); 
  	return false; 
 	}
  return true;
}
function Validate_Company(NForm){
 	NForm.t_company.focus();
 	if(NForm.t_company.value.length==0){ 
  	alert("You must enter Company"); 
  	return false; 
 	}
  return true;
}
function Validate_Email(NForm){
	NForm.t_email.focus();
	if(NForm.t_email.value.length==0){ 
		alert("PLEASE ENTER VALID EMAIL!"); 
	  return false; 
	}else{
		NForm.t_email.focus();
		var str = NForm.t_email.value;
		var reg1 = /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/; 
		var reg2 = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,3}|[0-9]{1,3})(\]?)$/;
		if (!reg1.test(str) && reg2.test(str)) {
			return true;
		}else{
			alert ("PLEASE ENTER VALID EMAIL!");
			return false; 
		}
	  return false;
	 }
}
function Validate_Phone(NForm){
 	NForm.t_phone.focus();
 	if(NForm.t_phone.value.length==0){ 
  	alert("You must enter Phone"); 
  	return false; 
 	}
  return true;
}