function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function $(id) {
	return document.getElementById(id);
}

function trim(strvalue) { 
    return strvalue.replace(/(^\s*)|(\s*$)/g, ''); 
}

function ltrim(strvalue) { 
    return strvalue.replace(/^\s*/g, ''); 
} 

function ltrim(strvalue) { 
    return strvalue.replace(/\s$/g, ''); 
}

function isNumeric(strvalue) {
    var isCorrect = true;
    for (var i=0; i<strvalue.length; i++) {
        var c = strvalue.charAt(i);
        if ("0123456789".indexOf(c,0) < 0) {
            isCorrect = false;
        }
    }
    return isCorrect;
}

function isDateBeforeToday(year, month, day) {
    myDate = new Date();
    thisYear = myDate.getFullYear();
    thisMonth = myDate.getMonth() + 1;
    thisDay = myDate.getDate();

    if ( year < thisYear - 1911 ) {
        return true;
    } else if ( year > thisYear - 1911 ) {
        return false;
    } else {
        if ( month < thisMonth ) {
            return true;
        } else if ( month > thisMonth ) {
            return false;
        } else {
            if ( day < thisDay ) {
                return true;
            }
        }
    }
}

function DateGreaterThan(year1, year2, month1, month2, day1, day2) {
    myDate = new Date();
    thisYear = myDate.getFullYear();
    thisMonth = myDate.getMonth() + 1;
    thisDay = myDate.getDate();

    if ( year1 == '' ) {
        year1 = thisYear;
    }
    if ( year2 == '' ) {
        year2 = thisYear;
    }
    if ( month1 == '' ) {
        month1 = thisMonth;
    }
    if ( month2 == '' ) {
        month2 = thisMonth;
    }
    if ( day1 == '' ) {
        day1 = thisDay;
    }
    if ( day2 == '' ) {
        day2 = thisDay;
    }

    if ( year1 > year2 ) {
        return true;
    } else if ( year1 < year2 ) {
        return false;
    } else {
        if ( month1 > month2 ) {
            return true;
        } else if ( month1 < month2 ) {
            return false;
        } else {
            if ( day1 >= day2 ) {
                return true;
            } else {
                return false;
            }
        }
    }
}

function checkEmail(strvalue) {
    if ( strvalue.match(/^[a-z0-9_\-]+(\.[a-z0-9_\-]+)*@[a-z0-9_\-]+(\.[a-z0-9_\-]+)*(\.[a-z]{2,3})$/i) ) {
        return true;
    }
    return false;
}

function setSelectedIndex(object, value) {
    for (var i=0; i < object.length; i++) {
        if (object.options[i].value == value) {
            object.options[i].selected=true;
        }
    }
}

function setRadio(element, value) {
    var len = element.length;
    for (var i=0 ; i<element.length; i++) {
        if (element[i].value == value) {
            element[i].checked = true;
            return true;
        }
    }
}