diff --git a/js/all-app.js b/js/all-app.js
index 7174fe5e358..d8916bc63f6 100644
--- a/js/all-app.js
+++ b/js/all-app.js
@@ -351,7 +351,7 @@ function add_sel_options(s,list,sel_val,o_style){if(s.custom_select){s.set_optio
 if(sel_val)s.inp.value=sel_val;return;}
 if(s.inp)s=s.inp;for(var i=0,len=list.length;i<len;i++){var o=new Option(list[i],list[i],false,(list[i]==sel_val?true:false));if(o_style)$y(o,o_style);s.options[s.options.length]=o;}}
 function cint(v,def){v=v+'';v=lstrip(v,['0']);v=parseInt(v);if(isNaN(v))v=def?def:0;return v;}
-function validate_email(id){if(strip(id).search("[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?")==-1)return 0;else return 1;}
+function validate_email(id){if(strip(id.toLowerCase()).search("[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?")==-1)return 0;else return 1;}
 function validate_spl_chars(txt){if(txt.search(/^[a-zA-Z0-9_\- ]*$/)==-1)return 1;else return 0;}
 function d2h(d){return cint(d).toString(16);}
 function h2d(h){return parseInt(h,16);}
diff --git a/js/all-web.js b/js/all-web.js
index 4b185768321..ce8a3440823 100644
--- a/js/all-web.js
+++ b/js/all-web.js
@@ -277,7 +277,7 @@ function add_sel_options(s,list,sel_val,o_style){if(s.custom_select){s.set_optio
 if(sel_val)s.inp.value=sel_val;return;}
 if(s.inp)s=s.inp;for(var i=0,len=list.length;i<len;i++){var o=new Option(list[i],list[i],false,(list[i]==sel_val?true:false));if(o_style)$y(o,o_style);s.options[s.options.length]=o;}}
 function cint(v,def){v=v+'';v=lstrip(v,['0']);v=parseInt(v);if(isNaN(v))v=def?def:0;return v;}
-function validate_email(id){if(strip(id).search("[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?")==-1)return 0;else return 1;}
+function validate_email(id){if(strip(id.toLowerCase()).search("[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?")==-1)return 0;else return 1;}
 function validate_spl_chars(txt){if(txt.search(/^[a-zA-Z0-9_\- ]*$/)==-1)return 1;else return 0;}
 function d2h(d){return cint(d).toString(16);}
 function h2d(h){return parseInt(h,16);}
diff --git a/version.num b/version.num
index 09c40390ccf..99fd4575a5f 100644
--- a/version.num
+++ b/version.num
@@ -1 +1 @@
-576
\ No newline at end of file
+577
\ No newline at end of file