how to pass extra URL parameters using ew.modalDialogShow

Dear,

i need to pass additional parameters along with the url using the ew.modalDialogShow options. all code and customization are working fine but unable to pass additional parameters.

my function is as below.
ew.modalDialogShow({lnk:this,btn:‘SaveBtn’,url:‘property_listedit.php showdetail=property_attributes&PRO_ID=’+$(this).attr(“pro_id”)+‘&fields_visible=’+encodeURIComponent(JSON.stringify([“a”,“b”]))+‘’});

any help or idea will solve the purpose. thank you for your help

Regards

Solved. at calling function in my page use php server $_GET and pass to value to js variable… purpose. solve. thank you