// Grade Script File

	function CharCode(str, ch) {
	
		var space = " ";
		var chars = ",-.";
		var digit = "0123456789";
		var lower = "abcdefghijklmnopqrstuvwxyz";
		var upper = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
		
		code = space.indexOf(str.substr(ch, 1));
		if (code != -1) return code + 32;
		
		code = chars.indexOf(str.substr(ch, 1));
		if (code != -1) return code + 44;
		
		code = digit.indexOf(str.substr(ch, 1));
		if (code != -1) return code + 48;
		
		code = lower.indexOf(str.substr(ch, 1));
		if (code != -1) return code + 97;
		
		code = upper.indexOf(str.substr(ch, 1));
		if (code != -1) return code + 65;		
	
		}
		

	function ShowGrades() {
	
		var ch = 0, len = 0, pos = 0, code = 0, total1 = 0, total2 = 0;
		
		id  = document.authorization.password.value;		
		len = id.length;
		
		if (len <= 2) id = id + id;
		if (len <= 4) id = id + id;
		if (len <= 6) id = id + id;
		
		pos = 15;
		len = id.length;		
		
		for (ch = 0; ch <= len - 1; ch++) {
		
			code = CharCode(id, ch);
			
			if ((code == 32               ) ||
				(code >= 44 && code <=  46) ||
				(code >= 48 && code <=  57) ||
				(code >= 65 && code <=  90) ||
				(code >= 97 && code <= 122)) {
				
				pos    += 1;
				total1 += pos * (code - 31);
				
				}
			
			}
		
		name = document.authorization.username.value;
		len  = name.length;
		pos  = 31;
		
		for (ch = 0; ch <= len - 1; ch++) {
		
			code = CharCode(name, ch);
			
			if ((code == 32               ) ||
				(code >= 44 && code <=  46) ||
				(code >= 65 && code <=  90) ||
				(code >= 97 && code <= 122)) {
				
				pos    += 1;
				total2 += pos * (code - 31);
				
				}
			
			}
		
		url = "./grades/" + total1 * total2 + ".html";
    var windowName = "Close_window_when_done";

    var features =
        'width='        + 600 +
        ',height='      + 420 +
        ',location='    + 0 +
        ',menubar='     + 0 +
        ',scrollbars='  + 1 +
        ',status='      + 0 +
        ',toolbar='     + 0 +
        ',resizable='   + 1;

    window.open (url, windowName, features);
		
		return false;
		
		}