function gotopage() {
var p = document.wanav.gotopg.value;
var strlen = p.length; 
if (strlen=0) {
   alert("Please input a valid page number i - iv, xi - xiii, xv - xxxii, 33 - 557, or A1 - A8");
	return(false);
	}
if (strlen>5) {
   alert("Please input a valid page number number i - iv, xi - xiii, xv - xxxii, 33 - 557, or A1 - A8");
	return(false);
   }	
var intp = parseInt(p);
if (isNaN(intp)) {
     plower = p.toLowerCase();
     switch (plower) {
	     case "i": intinternalp = 1; break;
		  case "ii": intinternalp = 2; break;
		  case "iii": intinternalp = 3; break;
		  case "iv": intinternalp = 4; break;
		  case "ix": intinternalp = 5; break;
		  case "x": intinternalp = 6; break;
		  case "xi": intinternalp = 7; break;
		  case "xii": intinternalp = 8; break;
		  case "xiii": intinternalp = 9; break;
		  case "xv": intinternalp = 10; break;
		  case "xvi": intinternalp = 11; break;
		  case "xvii": intinternalp = 12; break;
		  case "xviii": intinternalp = 13; break;
		  case "xix": intinternalp = 14; break;
		  case "xx": intinternalp = 15; break;
		  case "xxi": intinternalp = 16; break;
		  case "xxii": intinternalp = 17; break;
		  case "xxiii": intinternalp = 18; break;
		  case "xxiv": intinternalp = 19; break;
		  case "xxv": intinternalp = 20; break;
		  case "xxvi": intinternalp = 21; break;
		  case "xxvii": intinternalp = 22; break;
		  case "xxviii": intinternalp = 23; break;
		  case "xxix": intinternalp = 24; break;
		  case "xxx": intinternalp = 25; break;
		  case "xxxi": intinternalp = 26; break;
		  case "xxxii": intinternalp = 27; break;
		  case "a1": intinternalp = 554; break;
		  case "a2": intinternalp = 555; break;
		  case "a3": intinternalp = 556; break;
		  case "a4": intinternalp = 557; break;
		  case "a5": intinternalp = 558; break;
		  case "a6": intinternalp = 559; break;
		  case "a7": intinternalp = 560; break;
		  case "a8": intinternalp = 561; break;
		  
		  default:
	     alert("Please input a valid page number i - iv, xi - xiii, xv - xxxii, 33 - 557, or A1 - A8");
	     return(false);
	  }
}
else {
   var intinternalp = intp-5;
}
if ((intinternalp>0)&&(intinternalp<562)) {
      document.location.href="footenorthcarolina.php?loc=FooteSketchesNorthCarolina&pgid=" + intinternalp;
}
else{
   alert("Please input a valid page number i - iv, xi - xiii, xv - xxxii, 33 - 557, or A1 - A8");
	return(false);
}
return(true);
}