var lastNum = 0;	//Holds the previously visible one
var timeoutVal = 2500;  //This is the 'normal' image swap interval

//Pre-load images
/*if (document.images)
{
	//home page images
	pic1 = new Image(200,181); 
	pic1.src = "images/imageSwap1.jpg"; 

	pic2 = new Image(200,181); 
	pic2.src = "images/imageSwap2.jpg"; 

	pic3 = new Image(200,181); 
	pic3.src = "images/imageSwap3.jpg"; 

	pic4 = new Image(200,181); 
	pic4.src = "images/imageSwap4.jpg"; 
}*/

function swapText()
{
	setTimeout("changeText()", timeoutVal);
}

function changeText()
{
	if (lastNum!=0)
	{
		document.getElementById("divTextMessage" + lastNum.toString()).style.visibility = "hidden";
	}
	if (lastNum==4)
	{
		timeoutVal = 7500;
		document.getElementById("divImage1").style.display = "none";
		document.getElementById("divImage2").style.display = "block";
	}
	else
	{
		document.getElementById("divImage2").style.display = "none";
		document.getElementById("divImage1").style.display = "block";
	}
	if (lastNum==5)
	{
		lastNum = 1;
		timeoutVal = 2500;
	}
	else
	{
		if (lastNum != 4) { timeoutVal = 2500; }
		lastNum++;
	}
	/*if (document.images)
	{
		document.getElementById("imgImageSwap").src = eval("pic" + lastNum + ".src");
	}*/
	//alert(timeoutVal);
	document.getElementById("divTextMessage" + lastNum.toString()).style.visibility = "visible";
	swapText();
}