/**********************************************************

 * Validate contact forms                                 *

 **********************************************************/

 

function validateString(field, msg, min, max) {

if (!min) { min = 1 }

if (!max) { max = 65535 }

if (!field.value || field.value.length < min || 

field.value.max > max) {

alert(msg);

field.focus();

field.select();

return false;

}



return true;

}



function validateEmail(email, msg, optional) {

if (!email.value && optional) {

return true;

}

var re_mail = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z])+$/;

if (!re_mail.test(email.value)) {

alert(msg);

email.focus();

email.select();

return false;

}

return true;

}



function validateEmailsSame(emaila, emailb, msg) {

if (emaila.value!=emailb.value) {

   alert(msg);

   emailb.focus();

   emailb.select();

   return false;

} 

return true;

}

/**********************************************************

 * External window                                        *

 **********************************************************/



function externalLinks() { 

 if (!document.getElementsByTagName) return; 

 var anchors = document.getElementsByTagName("a"); 

 for (var i=0; i<anchors.length; i++) { 

   var anchor = anchors[i]; 

   if (anchor.getAttribute("href") && 

       anchor.getAttribute("rel") == "external") 

     anchor.target = "_blank"; 

 } 

} 

window.onload = externalLinks;



function add_load_event(func) {



	var oldonload = window.onload;



	if (typeof window.onload != 'function') {



		window.onload = func;



	}



	else{



		window.onload = function() {



			oldonload();



			func();



		}



	}



}