function ValidateNumber(txt) {

    var val = txt.value;
    val = val.replace(" ", "");
    val = Manipulate(val);

    if (isNaN(val)) {
        document.getElementById(txt.id).value = "0";
        document.getElementById(txt.id).className = "ErrorNumberText";
        return false;
    }
    else {
        document.getElementById(txt.id).value = val;
        document.getElementById(txt.id).className = "NumberTextBox";
        return true;
    }


}

function Manipulate(val) {
    if (val != "0") {
        val = jQuery.trim(val);
        val = val.replace(/^[0]+/g, "");

    }
    return val;
}


function SwitchToNewOwner(drp) {
    var selectedValue = drp.options[drp.selectedIndex].value;
    if (selectedValue == -2) {
        document.getElementById('dvdrpOwner').style.display = "none";
        document.getElementById('dvnewOwner').style.display = "block";
    }
    

}

function SwitchToOwnerDRP(drpID) {
 
        document.getElementById('dvdrpOwner').style.display = "block";
        document.getElementById('dvnewOwner').style.display = "none";
        document.getElementById(drpID).value= "-1";
}


function LoadErrorImage(img) {
    img.src = 'App_Themes/Main/Images/NoPhoto.png';

}


function checkEmail(inputvalue) {
    var pattern = /^([a-zA-Z0-9_.-])+@([a-zA-Z0-9_.-])+\.([a-zA-Z])+([a-zA-Z])+/;
    return (pattern.test(inputvalue));
     
}