// JavaScript Document

selectedbuttonbg = 'buttonbg_selected';

//function to change background image of button when mouse over
function mouseoverButton(divid)
{
	/*var selected = false;
	obj=document.getElementById(divid); 
	if(obj.currentStyle) { 
	//IE OPERA
		if(getImgName(obj.currentStyle.backgroundImage) == selectedbuttonbg)
			selected = true;
	}
	else
	{
	//FIREFOX
		if(getImgName(getComputedStyle(obj,'').getPropertyValue('background-image')) == selectedbuttonbg) 
			selected = true;
	}
	if(!selected)*/
	var imageFile = 'images/button1bg_hover.jpg';
	document.getElementById(divid).style.background = "url(" + imageFile + ")";
}

//function to change background image of button when mouse out
function mouseoutButton(divid)
{
	/*var selected = false;
	obj=document.getElementById(divid); 
	if(obj.currentStyle) { 
	//IE OPERA
		if(getImgName(obj.currentStyle.backgroundImage) == selectedbuttonbg)
			selected = true;
	}
	else
	{
	//FIREFOX
		if(getImgName(getComputedStyle(obj,'').getPropertyValue('background-image')) == selectedbuttonbg) 
			selected = true;
	}
	if(!selected)*/
	var imageFile = 'images/button1bg.jpg';
		document.getElementById(divid).style.background = "url(" + imageFile + ")";
}

//function to change backround image of button when mouse is clicked
function clickedButton(divid)
{
	divs = document.getElementById('menubuttons').getElementsByTagName('div');	
	/*for(var i=0; i<divs.length; i++)
	{
		if(divs[i].id != divid)
			//divs[i].style.backgroundImage = 'url(\'images/buttonbg.jpg\')';
			//divs[i].style.color = '#FFFFFF';
	}*/
	
	//document.getElementById(divid).style.backgroundImage = 'url(\'images/buttonbg_selected.jpg\')';
	document.getElementById(divid).style.color = '#000000';
	//document.getElementById('contentp').style.height = 0 +'px';

}
/*
function setExpandDiv()
{
	//expand = setInterval('expandDiv()',1);	
}


function expandDiv()
{
	if(document.getElementById('contentp').offsetHeight < 560)
		document.getElementById('contentp').style.height = document.getElementById('contentp').offsetHeight + 5 +'px';
	else
		clearInterval(expand);
}
function setExpandDiv1()
{
	alert("GOT HERE");
}
*/
//function get image name
function getImgName(s) 
{
	var d = s.lastIndexOf('.');
	return s.substring(s.lastIndexOf('/') + 1, d < 0 ? s.length : d);
}

function loadClock()
{
	var m_names = new Array("January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December");
	var d_names = new Array("Saturday", "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday")
	now = new Date;
	var currentTime = new Date()
	var month = m_names[currentTime.getMonth()];
	var day_desc = d_names[currentTime.getDay()];
	var day = currentTime.getDate()
	var sup = "";
	if (day == 1 || day == 21 || day ==31)
	   {
	   sup = "st";
	   }
	else if (day == 2 || day == 22)
	   {
	   sup = "nd";
	   }
	else if (day == 3 || day == 23)
	   {
	   sup = "rd";
	   }
	else
	   {
	   sup = "th";
	   }
	
	var year = currentTime.getFullYear()
	document.getElementById('clock').innerHTML =  day_desc + "  " + day + sup + "-" + month + "-" + year + "  " + showTheHours(now.getHours()) + ":" + showZeroFilled(now.getMinutes()) + ":" + showZeroFilled(now.getSeconds());
	setTimeout("loadClock()",1000);
}

function showTheHours(theHour) 
{
	if (theHour == "0") 
		theHour = 12;
		
	return (theHour);	
} 

function showZeroFilled(inValue) 
{
	if (inValue > 9) 
	{
		return "" + inValue;
	}
	return "0" + inValue;
}

function validate_form(mainform)
{
	if(trim(mainform.name.value) == '')
	{
		alert('You must enter your name before submitting');
		mainform.name.focus();
		return false;
	}
	else if(trim(mainform.teloremail.value) == '')
	{
		alert('You must enter your email address or phone number before submitting');
		mainform.teloremail.focus();
		return false;
	}

	return true;
}

//function to trim string
function trim(sString) 
{
	while (sString.substring(0,1) == ' ')
	{
		sString = sString.substring(1, sString.length);
	}
	while (sString.substring(sString.length-1, sString.length) == ' ')
	{
		sString = sString.substring(0,sString.length-1);
	}
	return sString;
}