function handleEnter(inField, e) {
    var charCode;

    if(e && e.which){
        charCode = e.which;
    }else if(window.event){
        e = window.event;
        charCode = e.keyCode;
    }

    if (charCode == 13) {      
        search();        
    }
}

function handlemainEnter(inField, e) {


    var charCode;
    
    if (e && e.which) {
        charCode = e.which;
    } else if (window.event) {
        e = window.event;
        charCode = e.keyCode;
    }

    if (charCode == 13) {
        mainsearch();
    }
}