win=null;
window.onerror = null;
function msgw(t1,t2) {
win=window.open("", "msg", "width=250,height=100");
win.document.open("text/html");
win.document.writeln("Error");
win.document.writeln("");
win.document.writeln(t1);
win.document.writeln("
");
win.document.writeln(t2);
win.document.writeln("
");
win.document.writeln("");
win.document.writeln("");
win.document.writeln("");
win.document.writeln("
");
win.document.close();
if(win.focus != null) win.focus();
}
function check_email(f)
{
var em = f.email.value;
var res = false;
{
reg = new RegExp('^([a-zA-Z0-9\\-\\.\\_]+)'+
'(\\@)([a-zA-Z0-9\\-\\.]+)'+
'(\\.)([a-zA-Z]{2,4})$');
res = (reg.test(em));
}
if (!res) {
msgw('Please enter a valid email address','');
}
else {
f.submit();
}
}
function check_data(f) {
var fn = f.firstname.value;
var n = f.name1.value;
var i = f.institute.value;
var m = f.mail.value;
var res = false;
// var a = f.agree.checked;
reg = new RegExp('^([a-zA-Z0-9\\-\\.\\_]+)'+
'(\\@)([a-zA-Z0-9\\-\\.]+)'+
'(\\.)([a-zA-Z]{2,4})$');
res = (reg.test(m));
if (fn=="" || n=="" || i=="" ||m=="") {
msgw('Please fill in all data!','');
}
else if (!res) {
msgw('Please enter a valid email address!','')
}
else if (!f.agree.checked)
{ msgw('Please give your agreement with copyright/citiation!','');
}
// else if (a!="yes")
// { msgw('Please enter yes or no!','');
// }
else {
f.submit();
}
}