function clearRadio() {
    // clear the city text box
    document.forms[0].city.value = '';
    var radios = document.forms[0].rCity;
    for (i = 0; i < radios.length; i++)
    radios[i].checked = false;
}



function OpenDates(file,input) {
    window.open(file, input, 'width=300,height=300,resizable=1');
}


function OpenCalendar(dayField, day, monthField, month, yearField, year)  {
    file = '/util/calendar.jsp?formName=frm_Search';
    if ( dayField != null )
      file += '&dayField=' + dayField + '&day=' + day;
    if ( monthField != null )
      file += '&monthField=' + monthField + '&month=' + month;
    if ( yearField != null )
      file += '&yearField=' + yearField + '&year=' + year;
    window.open( file, "dates", 'width=300,height=300,resizable=1');
}


function OpenLogWindow(file,input) {
    window.open(file, input, 'width=250,height=175,resizable=1,status=1');
}


function isBrowserSupp() {
    version =  parseFloat( navigator.appVersion );
	if ( ( version >= 2.0 ) && ( version < 2.1 ) && ( navigator.appName.indexOf( "Netscape" ) != -1 ) ) {
        return false;
    }
    else {
    	return true;
    }
	return true;
}


function isLeapYear(yrStr) {
	var leapYear=false;
	var year = parseInt(yrStr, 10);
	if (year%4 == 0) {
	    leapYear=true;
    	if (year%100 == 0) {
	        leapYear=false;
        	if (year%400 == 0) {
	            leapYear=true;
            }
        }
    }
	return leapYear;
}

function getDaysInMonth(mthIdx, YrStr) {
	var maxDays=31
	if (mthIdx==1) {
	    if (isLeapYear(YrStr)) {
	        maxDays=29;
        }
    	else {
	        maxDays=28;
        }
    }
	if (mthIdx==3 || mthIdx==5 || mthIdx==8 || mthIdx==10) {
	    maxDays=30;
    }
	return maxDays;
}


function adjustDate(mthIdx, Dt) {
	var value=0;
	var today = new Date()
	var theYear = parseInt(today.getYear(),10)
	if (mthIdx < today.getMonth()) {
    	theYear = (parseInt(today.getYear(), 10) + 1)
	}
	if(theYear<100){
    	theYear = "19" + theYear
	}
	else {
    	if((theYear-100) < 10) {
        	theYear = "0" + (theYear-100)
    	}
    	else{
        	theYear = (theYear-100)+""
    	}
    	theYear = "20" + theYear
	}
	var numDays=getDaysInMonth(mthIdx, theYear);
	if (mthIdx==1) {
	    if (Dt.options.selectedIndex + 1 < numDays) {
	        return 0;
        }
    	else {
        	Dt.options.selectedIndex=numDays - 1;
        	if (numDays==29) {
	            return 99;
            }
        	else {
            	return 1;
            }
        }
    }
	if (Dt.options.selectedIndex + 1 < numDays) {
    	value=0;
    }
	else {
    	if (Dt.options.selectedIndex + 1 > numDays) {
	        Dt.options.selectedIndex ;
       	 	value=3;
        }
    	else {
        	value=2;
        }
    }
	return value;
}

function amadChange(inM,inD,outM,outD) {
    if (!isBrowserSupp()) {
    	return;
    }
	var res = adjustDate(inM.options.selectedIndex, inD);
	if (res != 0) {
		outD.options.selectedIndex=0;
        if (outM.options.selectedIndex==11){
        	outM.options.selectedIndex=0
		}
        else {
			outM.options.selectedIndex=inM.options.selectedIndex + 1;
        }
    } 
    else {
    	outM.options.selectedIndex = inM.options.selectedIndex;
    	outD.options.selectedIndex = inD.options.selectedIndex+2;
    }
	return ;
}

function dmddChange(outM,outD) {
    if (!isBrowserSupp()) {
	    return;
    }
	adjustDate(outM.options.selectedIndex,outD);
	return;
}

function showProcess() {
    document.getElementById('process').style.visibility = "visible";
}
function hideProcess() {
    document.getElementById('process').style.visibility = "hidden";
}