function checkPasswordStrength(field1,field2){var err=false;var field;var uname='';if(!field1||!field2)
return!err;if(field1.form.elements.namedItem('password_is_modified')&&field1.form.elements.namedItem('password_is_modified').value!='Y')
return!err;if(field1.value!=field2.value){alert(txt_password_match_error);field2.focus();field2.select();return err;}
else
field=field1;if(field.form.elements.namedItem('uname'))
uname=field.form.elements.namedItem('uname').value;if(field.form.elements.namedItem('username')&&uname=='')
uname=field.form.elements.namedItem('username').value;if(!(field.value.match(/.{7,}/)&&field.value.match(/[a-z]/i)&&field.value.match(/[0-9]/)&&field.value.match(/\S/))||uname==''||field.value==uname){err=true;}
if(err){alert(txt_simple_password);field.focus();field.select();}
return!err;}