jithavijayan

firstly you have to explode the date by day month and year after that you have to sort year first den month and den day

Actually my situation is as follows. i want to integrate paypal pro with my site. for dat i have to pass my details(payapal account details) through hidden fields. how can i pass ? how can i integrate paypal here. i just directly want to go payapal site and after payment the user will come to see my php page.how can i do this? can anyone help?

if i didnt mention the method in form then which one it will take as default help me

what is the difference between php4 and php5................... help me to find this

if(document.form.email.value!=null||document.form.email.value!="") { email1 = /^([a-zA-Z0-9])+([\.a-zA-Z0-9_-])*@([a-zA-Z0-9])+(\.[a-zA-Z0-9_-]+)+$/; if(!email1.test(document.form.email.value ) ) { alert("Please enter the correct email address"); document.form.email.value=""; document.form.email.focus(); return false; } } You can validate e-mail like this.

// Date in the past header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); // always modified header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // HTTP/1.1 header("Cache-Control: no-store, no-cache, must-revalidate"); header("Cache-Control: post-check=0, pre-check=0", false); // HTTP/1.0 header("Pragma: no-cache"); //XML Header header("content-type:text/xml"); Don't know what this code means and where/why to use it. Can someone help?