function clickclear(thisfield, defaulttext) {
   if (thisfield.value == defaulttext) {
      thisfield.value = "";
   }
}

function clickrecall(thisfield, defaulttext) {
   if (thisfield.value == "") {
      thisfield.value = defaulttext;
   }
}

function trim(str)
{
   return str.replace(/^\s+|\s+$/g,'');
}

function isEmail(str)
{
   var regex = /^[-_.a-z0-9]+@(([-_a-z0-9]+\.)+(ad|ae|aero|af|ag|ai|al|am|an|ao|aq|ar|arpa|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|com|coop|cr|cs|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|in|info|int|io|iq|ir|is|it|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mil|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|museum|mv|mw|mx|my|mz|na|name|nc|ne|net|nf|ng|ni|nl|no|np|nr|nt|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|pro|ps|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5])\.){3}([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$/i;

return regex.test(str);
}

function checkForm(){

   if (document.getElementById("contact-name") != null){
   	if(trim(document.getElementById("contact-name").value) == ''  || trim(document.getElementById("contact-name").value) =='Name'){
   	   alert('Please enter your name.');
   	   document.getElementById("contact-name").focus();
   	   return false;
   	}
   }
   if (document.getElementById("contact-email") != null){ 
   	if(trim(document.getElementById("contact-email").value) == '' || trim(document.getElementById("contact-email").value) == 'Email'){
   	   alert('Please enter your email address.');
   	   document.getElementById("contact-email").focus();
   	   return false;
   	}   
   }
   if (document.getElementById("contact-email") != null){ 
   	if(!isEmail(trim(document.getElementById("contact-email").value))) {
   	   alert('The Email address you entered is invalid.');
   	   document.getElementById("contact-email").focus();
   	   return false;
   	}
   }
   if (document.getElementById("contact-phone") != null){ 
   	if(trim(document.getElementById("contact-phone").value) == '' || trim(document.getElementById("contact-phone").value) =='Phone') {
   	   alert('Please enter your phone number.');
   	   document.getElementById("contact-phone").focus();
   	   return false;
   	}
   }     
   if (document.getElementById("contact-question") != null){ 
   	if(trim(document.getElementById("contact-question").value) == '' || trim(document.getElementById("contact-question").value) =='Question') {
   	   alert('Please enter your question.');
   	   document.getElementById("contact-question").focus();
   	   return false;
   	}
   } 

   else {
      document.getElementById("contact-name").value			= trim(document.getElementById("contact-name").value);	
      document.getElementById("contact-email").value		= trim(document.getElementById("contact-email").value);
      document.getElementById("contact-phone").value		= trim(document.getElementById("contact-phone").value);      
      document.getElementById("contact-question").value	= trim(document.getElementById("contact-question").value);	
      return true;
   }
}

jQuery(function($){
   $("#contact-phone").mask("(999)999-9999");
   $("#contact-phone").defaultValue('Phone'); 
});

jQuery(function($){
 $(document).ready(function(){ 
        $(document).pngFix(); 
    }); 
});