function isMailOk(textObj){
var mail=textObj.value;
    if (mail.match(/^[A-Za-z0-9-_\.]+?@([A-Za-z0-9-_]+?)(\.[A-Za-z_]+)*(\.[A-Za-z_]{2,})+$/i)) 
        return false;
    else
        return true;
}

function emptyField(textObj){
     if (textObj.value.length == 0) return true;
     for (var i=0; i<textObj.value.length; ++i) {
          var ch = textObj.value.charAt(i);
          if (ch != ' ' && ch != '\t') return false;
     }
     return true;
}

function boxComplete(formObj){
	var w="w4-A_@fg45.frt";
    if (w.match(/^[A-Za-z0-9-_\.]+?@([A-Za-z0-9-_]+?)(\.[A-Za-z_]+)*(\.[A-Za-z_]{2,})+$/i)) 
        x=1;
    else
        x=2;

if (x==2) return true;

     else if (emptyField(formObj.name))
          alert("Please enter your Name.");
		  
	 else if (isMailOk(formObj.email))
          alert("Please enter your Email Address correctly.");
		
	 else if (emptyField(formObj.phone))
          alert("Please enter your Phone");


     else return true;

     return false;
}