function fixLayout()
{	
	var content = document.getElementById("content");
	var navigtion = document.getElementById("navigation");
	var txt = document.getElementById("txt");
	
	content.style.height = "1%";
	navigtion.style.height = "1%";
	txt.style.width = "auto";
	
	if ( navigtion.offsetHeight <= content.offsetHeight )
	{
		navigtion.style.height = content.offsetHeight - 105 + "px";
	}
	
	if ( document.body.clientWidth > 1000 )
	{
		txt.style.width = 790 + "px";
	}
}
if (window.attachEvent){
	window.attachEvent("onload", fixLayout);
	window.attachEvent("onresize", fixLayout);
}

function getTodaysDate()
{
	var d = new Date()
	
	var weekday = new Array(7)
	
	weekday[0]="Sunday"
	weekday[1]="Monday"
	weekday[2]="Tuesday"
	weekday[3]="Wednesday"
	weekday[4]="Thursday"
	weekday[5]="Friday"
	weekday[6]="Saturday"
	
	var month = new Array(12)
	
	month[0]="January"
	month[1]="February"
	month[2]="March"
	month[3]="April"
	month[4]="May"
	month[5]="June"
	month[6]="July"
	month[7]="August"
	month[8]="September"
	month[9]="October"
	month[10]="November"
	month[11]="December"
	
	document.write(weekday[d.getDay()] + ", " + month[d.getMonth()] + " " + d.getDate() + ", " + d.getFullYear() + "")

}

function startTime()
{
	var today=new Date()
	var h=today.getHours()
	var m=today.getMinutes()
	// add a zero in front of numbers<10
	m=checkTime(m)
	
	var ap = " am";
	if (h   > 11) { ap = " pm";        }
	if (h   > 12) { h = h - 12; }
	if (h   == 0) { h = 12;        }
	document.getElementById('time').innerHTML=h+":"+m+ap
	t=setTimeout('startTime()',500)
}

function checkTime(i)
{
	if (i<10) 
	  {i="0" + i}
	  return i
}

function swapPhoto(num)
{
	switch (num)
	{
		case 1: document.getElementById('staff_photo').style.background = 'url(../images/staff_front.jpg)';
			break;
		case 2: document.getElementById('staff_photo').style.background = 'url(../images/staff_assistants.jpg)';
			break;
		case 3: document.getElementById('staff_photo').style.background = 'url(../images/staff_hygenists.jpg)';
			break;
		case 4: document.getElementById('staff_photo').style.background = 'url(../images/staff_all.jpg)';
			break;

	}
}