/* work on this later */
def_nosecurityrole = 17

function setformfocus(finp)
{
	document.dologin.login.focus();
}


function gomain(twait)
{
	setTimeout("window.location='gcmmain.asp'",twait);
}

function gostart()
{
	setTimeout("window.location='ncscstart.html'",5000);
}

function isblank(s)
{
	if (s == null )
	{
		return true;
	}

	if (s.length == 0 )
	{
		return true;
	}
	for(var i = 0; i < s.length; i++)
	{
		var c = s.charAt(i);
		if ((c != ' ') && (c != '\n') && (c != '\t')) return false;
	}
	return true;
}

function isIntNum(s)
{
	if (isNaN(parseInt(s)))
	{
		return false;
	}
	for(var i = 0; i < s.length; i++)
	{
		var c = s.charAt(i);
		if (( c < '0') || (c > '9'))
		{
			return false;
		}
	}
	return true;
}

function isFloatNum(s)
{
	if (isNaN(parseFloat(s)))
	{
		return false;
	}
	for(var i = 0; i < s.length; i++)
	{
		var c = s.charAt(i);
		if ((( c < '0') || (c > '9')) && (c != '.'))
		{
				return false;
		}
	}

	return true;
}

function isCurrency(s)
{
	if (isNaN(parseFloat(s)))
	{
		return false;
	}
	for(var i = 0; i < s.length; i++)
	{
		var c = s.charAt(i);
		if ((( c < '0') || (c > '9')) && (c != '.'))
		{
			return false;
		}
	}

	return true;
}

function isInRange(s,low,high)
{
	if ((s >= low) && (s <= high))
	{
		return true;
	}
	return false
}

function getqfldval(e)
{
	if (e.quotes)
	{
		var quotestr = "'"
	}
	else
	{
		var quotestr = ""
	}

	/* check for wildcards at the end only for now */
	if (e.valtype == 'text')
	{
		var wildcheck = e.value;
         	var wildlen = e.value.length - 1;
         	var wildcardchk = wildcheck.lastIndexOf("%");
            if ( wildcardchk == wildlen )
           	{
           		var qop = " LIKE ";
			return( e.name + " " + qop + "" + quotestr + e.value + quotestr);
           	}                                      
	}

	if (e.numcomp == true)
	{
		if (isNaN(parseInt(e.value)))
		{
			var errstring = "__Err " + " Error: " + e.showname + " value is not valid: " + e.value
			return(errstring);
		}

		/* look for first operator  */
		var regexp1 = /^(\s*)(!=|<=|>=|<|>)(\s*)(\w+)/;
		var matchres = e.value.match(regexp1);
		if (matchres != null )
		{
			var numop = matchres[2];
			var numval = matchres[4];
			return(e.name + " " + numop + " " + quotestr + numval + quotestr);
		}
	}
	else if (e.datecomp == true)
	{
		quotestr = '#';
		/* look for first operator and mm/dd/yy or mm/dd/yyyy format only */
		var regexp2 = /^(\s*)(!=|<=|>=|<|>)?(\s*)(\d+)\/(\d+)\/(\d+)/;
		var matchres = e.value.match(regexp2);
		if (matchres != null)
		{
			var dateop = matchres[2];
			var datemm = matchres[4];
			var datedd = matchres[5];
			var dateyy = matchres[6];

			/* now verify the date is valid */
			if (verifydate(datemm + "/" + datedd + "/" + dateyy) != true )
			{
				var errstring = "__Err " + " Error: " + e.showname + " value is not valid: " + e.value;
				return(errstring);
			}

			if (( dateop == null) || (dateop.length == 0))
			{
				dateop = "=";
			}

			return(e.name + " " + dateop + " " + quotestr + datemm + "/" + datedd + "/" + dateyy + quotestr);
		}
		else
		{
			var errstring = "__Err " + " Error: " + e.showname + " value is not valid: " + e.value
			return(errstring);
		}
	}
	return(e.name + " = " + quotestr + e.value + quotestr);
}


function buildquery(finp)
{
	var msg;
	var qstr;
	var qcount;
	
	qcount = 0;

	for ( var i = 0; i < finp.length; i++ )
	{
		var e = finp.elements[i];
		if ((e.query) && (e.value != null) && (e.value.length > 0))
		{
			var qfldval = getqfldval(e);
			
			if ( qfldval.search(/^__Err/) != -1 )
			{
				var errstring = qfldval.substring(5,qfldval.length);
				alert(errstring);
				e.focus();
				e.select();
				return false;
			}
				
			if ( qcount == 0 )
			{
				qstr = qfldval;
			}
			else
			{
				qstr = qstr + ' AND ' + qfldval;
			}
			qcount++;
		}
	}
	finp.wherequery.value = qstr;
	return true;
}

/* ssno verification ######### no spaces, dashes always 9 digits 0-9 */
function verifyssno(argssno)
{
	if ( argssno.length != 9)
	{
		return false;
	}

	var regexp = /^(\d+)/;
	var matchres = argssno.match(regexp);
	if ( matchres != null)
	{
		return true;
	}
	
	return false;
}

function verifydate(argdt)
{
	monlength = new Array(12);
	monlength[0] = 31; monlength[1] = 28; monlength[2] = 31;
	monlength[3] = 30; monlength[4] = 31; monlength[5] = 30;
	monlength[6] = 31; monlength[7] = 31; monlength[8] = 30;
	monlength[9] = 31; monlength[10] = 30; monlength[11] = 31;

	var regexp = /^(\d+)\/(\d+)\/(\d+)/;
	var matchres = argdt.match(regexp);
	if (matchres != null)
	{
		var matchparts = argdt.split("\/");
		/* mm test */
		/* because of peculiar parseInt("08") bug which returns 0 strip the leading 0 */
		var mmtest = matchparts[0];
		var c = matchparts[0].charAt(0);
		if ( c == '0' )
		{
			/* get the last character of the month because should be single digit */
			mmtest = matchparts[0].charAt(matchparts[0].length - 1);
		}
		else
		{
			/* get the whole month expression ie. 10,11,12 */
			mmtest = matchparts[0];
		}

		if ((parseInt(mmtest) < 1 ) || (parseInt(mmtest) > 12))
		{
			return false;
		}
		/* yyyy  AND dd test */
		if ((parseInt(mmtest) == 2) && (parseInt(matchparts[1]) == 29))
		{
			/* leapyear check */
			if (((parseInt(matchparts[2]) % 4 ) != 0 ) || (((parseInt(matchparts[2]) % 100) == 0) && ((parseInt(matchparts[2]) % 400) != 0)))
			{	
				return false;
			}
		}
		else
		{
			var ddtest = matchparts[1];
			var c = matchparts[1].charAt(0);
			if ( c == '0' )
			{
				/* get the last character of the dd because should be single digit */
				ddtest = matchparts[1].charAt(matchparts[1].length - 1);
			}
			else
			{
				/* get the whole dd expression ie. 10,21,30 */
				ddtest = matchparts[1];
			}


			/* dd test */
			if ((parseInt(ddtest) < 1) || (parseInt(ddtest) > monlength[parseInt(mmtest) - 1]))
			{
				return false;
			}
		}

		return true;
	}
	else
	{
		return false;
	}
}

function formverify(finp)
{
	var msg;
	var empty_fields, error_fields;
	var errors;
	empty_fields = "";
	error_fields = "";

	for ( var i = 0; i < finp.elements.length; i++ )
	{
		var e = finp.elements[i];

		if (((e.type == "text") || (e.type == "textarea")) && (e.optional == false))
		{
			if ((e.value == null) || (e.value == "") || isblank(e.value))
			{
				empty_fields += "\n         "  + e.showname;
				continue;
			}
		}

		if (( e.type == "select-one") && ((e.optional == false) && e.selectedIndex == -1 ))
		{
				empty_fields += "\n        "  + e.showname;
				continue;
		}

		if ((e.valtype == "int") && (e.value != "") && !isblank(e.value))
		{
			if (isIntNum(e.value) != true)
			{
				error_fields += "\n    " + e.showname + " has invalid value! ";
				continue;
			}
		}

		if ((e.valtype == "currency") && (e.value != "") && !isblank(e.value))
		{
			if (isCurrency(e.value) != true)
			{
				error_fields += "\n    " + e.showname + " has invalid value! ";
				continue;
			}
		}


		if ((e.valtype == "date") && (e.value != "") && !isblank(e.value))
		{
			if (verifydate(e.value) != true)
			{
				error_fields += "\n    " + e.showname + " has invalid value! ";
				continue;
			}
		}
	
		/* ssno check */
		if ((e.valtype == "ssno") && (e.value != "") && !isblank(e.value))
		{
			if (verifyssno(e.value) != true)
			{
				error_fields += "\n   " + e.showname + " has invalid value! No space or dashes allowed, digits only, format: ######### ";
				continue;
			}
		}	
	}

	msg = "==========================\n\n";
	msg = msg += "The following errors occurred.  Please re-submit.\n";
	msg = msg += "=========================\n\n";
	
	if (empty_fields)
	{
		msg += " The following field(s) are empty: " + empty_fields + "\n";
		alert(msg);
		return false;
	}

	if (error_fields)
	{
		msg += " The following fields have invalid values: " + error_fields + "\n";
		alert(msg);
		return false;
	}

	return true;
}

function get_payrate(num_sold)
{
	if (num_sold < 10)
	{
		return(2.0);
	}
	else if (num_sold < 20)
	{
		return(2.5);
	}
	else
	{
		return(3.0);
	}	
}