function showHide(divId)
{
	var div = document.getElementById(divId);
	if (div) 
	{
		if (div.style.display == "none")
		{
			div.style.display = "block";
		}
		else
		{
			div.style.display = "none";
		}
	}
}

function elementChangeCss(elementId, newCssStyle) 		
{
	document.getElementById(elementId).className = newCssStyle;
}

function elementMouseOver(elementId, cssClass)
{
	if (document.getElementById(elementId))
	{
		document.getElementById(elementId).className = cssClass;
	}
}

function imageMouseOver(imageId, imageSrc)
{
	if (document.getElementById(imageId))
	{
		document.getElementById(imageId).src = imageSrc;
	}
}

function openModalWindow(url, width, height)
{
	var screenHeight = screen.height;
	var screenWidth = screen.width;
	if (screenWidth < 1050)
	{
		height = 500;
	}
	link = url+'keepThis=true&tb_iframe=true&width='+width+'&height='+height;
	self.parent.tb_show('', link, 'group');
}

function openNewModalWindow(url, width, height)
{
	var screenHeight = screen.height;
	var screenWidth = screen.width;
	if (screenWidth < 1050)
	{
		height = 500;
	}
	link = url+'keepThis=true&tb_iframe=true&width='+width+'&height='+height;
	self.parent.tb_open_new(link);
}

function onRollOver(id, imageUrl)
{
	el = document.getElementById(id);
	if (el && el != null)
	{
		el.src = pageUrl + imageUrl;
	}
}