//these two change functions are for the rollovers on the left hand navigation

function changeArrowGreen(imgName) 
{
	document.images[imgName].src = '../images/arrowUpGreen.gif';
}

function changeArrowBlue(imgName) 
{
	document.images[imgName].src = '../images/arrowUpBlue.gif';
}


//these two change functions are for the home rollovers on the left hand navigation only

function changeLeftArrowGreen(imgName) 
{
	document.images[imgName].src = '../images/arrowLeftGreen.gif';
}

function changeLeftArrowBlue(imgName) 
{
	document.images[imgName].src = '../images/arrowLeftBlue.gif';
}


//these two change functions are for the dots in the sub-menu sections

function changeDotGreen(imgName) 
{
	document.images[imgName].src = '../images/greendot.gif';
}

function changeDotBlue(imgName) 
{
	document.images[imgName].src = '../images/bluedot.gif';
}