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_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_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_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 checkmail(theForm){
var checkemail = true;
  if(theForm.posEmail.value.length!=0)
  {
    if (theForm.posEmail.value.charAt(0)=="." ||        
         theForm.posEmail.value.charAt(0)=="@"||       
         theForm.posEmail.value.indexOf('@', 0) == -1 || 
         theForm.posEmail.value.indexOf('.', 0) == -1 || 
         theForm.posEmail.value.lastIndexOf("@")==theForm.posEmail.value.length-1 || 
         theForm.posEmail.value.lastIndexOf(".")==theForm.posEmail.value.length-1)
     {
      alert("Email address is incorrect ");
      theForm.posEmail.focus();
      checkemail = false;
      return false;
      }
      
   } 
   else
  {
   alert("Email address is incorrect ");
   theForm.posEmail.focus();
   checkemail = false;
   return false;
   }
 if(checkspace(theForm.posText.value)&&checkemail) {
	theForm.posText.focus();
        alert("Please input message");
	checkemail = false;
	return false;
  }
   if(checkemail){
  return true;
   }
   else{
   return false;
   }
}

function checkspace(checkstr) {
  var str = '';
  for(i = 0; i < checkstr.length; i++) {
    str = str + ' ';
  }
  return (str == checkstr);
}

function getObjectFromID(id){
	var theObject;
	if(document.getElementById)
		theObject=document.getElementById(id);
	else
		theObject=document.all[id];
	return theObject;
}

function opacity(id, opacStart, opacEnd, millisec) {
	//speed for each frame
	var speed = Math.round(millisec / 100);
	var timer = 0;

	//determine the direction for the blending, if start and end are the same nothing happens
	if(opacStart > opacEnd) {
		for(i = opacStart; i >= opacEnd; i--) {
			setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
			timer++;
		}
	} else if(opacStart < opacEnd) {
		for(i = opacStart; i <= opacEnd; i++)
			{
			setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
			timer++;
		}
	}
}

//change the opacity for different browsers
function changeOpac(opacity, id) {
	var object = document.getElementById(id).style; 
	object.opacity = (opacity / 100);
	object.MozOpacity = (opacity / 100);
	object.KhtmlOpacity = (opacity / 100);
	object.filter = "alpha(opacity=" + opacity + ")";
}

function shiftOpacity(id, millisec) {
	//if an element is invisible, make it visible, else make it ivisible
	if(document.getElementById(id).style.opacity == 0) {
		opacity(id, 0, 100, millisec);
	} else {
		opacity(id, 100, 0, millisec);
	}
}

function blendimage(divid, imageid, imagefile, millisec) {
	var speed = Math.round(millisec / 100);
	var timer = 0;
	
	//set the current image as background
	document.getElementById(divid).style.backgroundImage = "url(" + document.getElementById(imageid).src + ")";
	
	//make image transparent
	changeOpac(0, imageid);
	
	//make new image
	document.getElementById(imageid).src = imagefile;

	//fade in image
	for(i = 0; i <= 100; i++) {
		setTimeout("changeOpac(" + i + ",'" + imageid + "')",(timer * speed));
		timer++;
	}
}

function currentOpac(id, opacEnd, millisec) {
	//standard opacity is 100
	var currentOpac = 100;
	
	//if the element has an opacity set, get it
	if(document.getElementById(id).style.opacity < 100) {
		currentOpac = document.getElementById(id).style.opacity * 100;
	}

	//call for the function that changes the opacity
	opacity(id, currentOpac, opacEnd, millisec)
}

//change the opacity for different browsers
function changeOpac2(opacity, id) {
	var object = document.getElementById(id).style; 
	object.opacity = (opacity / 101);
	object.MozOpacity = (opacity / 101);
	object.KhtmlOpacity = (opacity / 101);
	object.filter = "alpha(opacity=" + opacity + ")";
	if(opacity==100){
	var image_div_obj = getObjectFromID('image_div');
	image_div_obj.style.backgroundImage = "url()"; 
	}
}


function show_datetime(){

var day_names = new Array(7)
day_names[0] = "Sunday"
day_names[1] = "Monday"
day_names[2] = "Tuesday"
day_names[3] = "Wednesday"
day_names[4] = "Thursday"
day_names[5] = "Friday"
day_names[6] = "Saturday"

// This array holds the "friendly" month names
var month_names = new Array(12)
month_names[0] = "January"
month_names[1] = "February"
month_names[2] = "March"
month_names[3] = "April"
month_names[4] = "May"
month_names[5] = "June"
month_names[6] = "July"
month_names[7] = "August"
month_names[8] = "September"
month_names[9] = "October"
month_names[10] = "November"
month_names[11] = "December"

// Get the current date
date_now = new Date()

// Figure out the friendly day name
day_value = date_now.getDay()
date_text = day_names[day_value]

// Figure out the friendly month name
month_value = date_now.getMonth()
date_text += " " + month_names[month_value]

// Add the day of the month
date_text += " " + date_now.getDate()

// Add the year
date_text += ", " + date_now.getFullYear()

// Get the minutes in the hour
minute_value = date_now.getMinutes()
if (minute_value < 10) {
    minute_value = "0" + minute_value
}

// Get the hour value and use it to customize the greeting
hour_value = date_now.getHours()
if (hour_value == 0) {
   greeting = "Good morning, "
   time_text = " at " + (hour_value + 12) + ":" + minute_value + " AM"
}
else if (hour_value < 12) {
    greeting = "Good morning!"
    time_text = " at " + hour_value + ":" + minute_value + " AM"
}
else if (hour_value == 12) {
    greeting = "Good afternoon!"
    time_text = " at " + hour_value + ":" + minute_value + " PM"
}
else if (hour_value < 17) {
    greeting = "Good afternoon!"
    time_text = " at " + (hour_value - 12) + ":" + minute_value + " PM"
}
else {
    greeting = "Good evening!"
    time_text = " at " + (hour_value - 12) + ":" + minute_value + " PM"
}

document.write(greeting + " It's " + date_text + time_text);

}