if (document.images) {
	link_01_over = newImage("_layouts/e-zassi/cardiovascular/images/link_01_over.jpg");
	link_02_over = newImage("_layouts/e-zassi/cardiovascular/images/link_02_over.jpg");
	btn_submit_over = newImage("_layouts/e-zassi/cardiovascular/images/btn_submit_over.jpg");
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}


function over(imgName) {
  if (document.images) 
    document[imgName].src = eval(imgName + '_over.src')
}

function out(imgName) {
  if (document.images)
    document[imgName].src = '_layouts/e-zassi/cardiovascular/images/' + imgName + '.jpg'
}

function outform(imgName) {
  if (document.images)
    document[imgName].src = '_layouts/e-zassi/cardiovascular/images/' + imgName + '.jpg'
}