function changeDivs(){var C=document.getElementById("welcomeContent");var B=document.getElementById("programDetail");var A=document.getElementById("swimDetail");C.style.display="none";B.style.display="block";A.style.display="none"}function changeDivsSwim(){var C=document.getElementById("welcomeContent");var B=document.getElementById("programDetail");var A=document.getElementById("swimDetail");C.style.display="none";B.style.display="none";A.style.display="block"}function changeDivsBack(){var C=document.getElementById("welcomeContent");var B=document.getElementById("programDetail");var A=document.getElementById("swimDetail");C.style.display="block";B.style.display="none";A.style.display="none"};