function preload()
{
	preloadArray = new Array();

	for(var x=0; x<preload.arguments.length; x++)
	{
		preloadArray[x] = new Image();
		preloadArray[x].src = preload.arguments[x];
	}
}

function roll_over(imgName, src)
{
	// 1/1000 secs
//	var delay = 1000;
 //   var string="document.images["+imgName+"].src = "+src+";";
//	setTimeout(string,delay);
	document.images[imgName].src = src;
}

function toggleDiv(Show)
{
	if (document.all[Show].style.visibility == "hidden") {
	   document.all[Show].style.visibility = "visible";
	} else {
	   document.all[Show].style.visibility = "hidden";
	}   	
} 

function showDiv(Show)
{
//	alert('showDiv for:' + Show + 'before' + document.getElementById(Show).style.visibility + '.'); 
	if (document.getElementById(Show).style.visibility == "hidden") {
	   document.getElementById(Show).style.visibility = "visible";
	}   
}
function hideDiv(Show)
{
//alert('hideDiv for:' + Show + 'before' + document.getElementById(Show).style.visibility + '.');	
	if (document.getElementById(Show).style.visibility == "visible") {
	   document.getElementById(Show).style.visibility = "hidden";
	}   
}