// IE 6 hover effect for reference sorting bar
sfHover = function() {
	if(document.getElementById("references-sorting-bar"))
	{
		var sfEls = document.getElementById("references-sorting-bar").getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++)
		{
			sfEls[i].onmouseover=function()
			{
				this.className+=" sfhover";
			}
			sfEls[i].onmouseout=function()
			{
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			}
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);


// IE 6 hover effekt for reference list images
sfHover = function()
{
	if(document.getElementById("references-content"))
	{
		var sfEls = document.getElementById("references-content").getElementsByTagName("IMG");
		for (var i=0; i<sfEls.length; i++)
		{
			sfEls[i].onmouseover=function()
			{
				this.className+=" sfhover";
			}
			sfEls[i].onmouseout=function()
			{
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			}
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);


// IE 6 hover effect for solution site dropdown
sfHover = function()
{
	if(document.getElementById("solutions-dropdown-links"))
	{
		var sfEls = document.getElementById("solutions-dropdown-links").getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++)
		{
			sfEls[i].onmouseover=function()
			{
				this.className+=" sfhover";
			}
			sfEls[i].onmouseout=function()
			{
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			}
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);