var cap = [];
function rollover(n) {
    document.rollimg.src = window['image' + n].src;
    document.getElementById('caption').innerHTML = cap[n];
}


function checkSearch() {
    if (document.getElementById("ctl00_txtSearch") != null) {
        if (document.getElementById("ctl00_txtSearch").value.length < 3) {
            alert("Please enter a search criteria of more that 3 characters");
            return false;
        }
        
    }
    if (document.getElementById("ctl00_cphBody_txtSearch") != null) {
        if (document.getElementById("ctl00_cphBody_txtSearch").value.length < 3) {
            alert("Please enter a search criteria of more that 3 characters");
            return false;
        }
    }
    return true;
}

function checkIfEnter() {
    if (event.keyCode == '13') {
        if (checkSearch()) {
            document.getElementById("ctl00_cphBody_btnSearch").click();
            return false;
        }
        else {
            return false;
        }
    }
}