// JavaScript Document

function getQueryVariable(variable) {
  var query = window.location.search.substring(1);
  var vars = query.split("&");
  for (var i=0;i<vars.length;i++) {
    var pair = vars[i].split("=");
    if (pair[0] == variable) {
	  return pair[1];
    }
  } 
  alert('Query Variable ' + variable + ' not found');
}

// ass tweaked off by ME...!
function pwprotect(urltogo,weddname) {
// find relevant password in main array
	for (var i=0;i<wname.length;i++) {
		if (wname[i] == weddname) {thispwd = passwd[i];}
	}
	var testV = 1;
	var pass1 = prompt('Please enter groom\'s surname','Enter Password');
	while (testV < 3) {
//    	if (!pass1) {history.go(-1);}
    	if (pass1 == thispwd) {
      		window.location.href = '../weddings/' + urltogo;
      		break;
    	} 
  		testV+=1;
  		pass1 = prompt('Access Denied - surname incorrect.  Please try again',pass1);
  	}
    	if (pass1!=thispwd & testV ==3) {             
//    	history.go(-1);
    	return " ";
  	}
}