function CheckAll(obj,divID)
{
    
    var dlDiv = document.getElementById(divID);
    var allChk = dlDiv.getElementsByTagName("input");
    for(var i = 0 ; i < allChk.length ; i++)
    {
        if(allChk[i].type == "checkbox")
        {
           allChk[i].checked = obj.checked; 
        }
    }
}
function getClientDateTime()
{
    var localTime = new Date();
    var year= localTime.getYear();
    var month= localTime.getMonth() +1;
    var date = localTime.getDate();
    var hours = localTime .getHours();
    var minutes = localTime .getMinutes();
    var seconds = localTime .getSeconds();    
    return year+"-"+month+"-"+date+" "+hours+":"+minutes+":"+seconds;
}
function Check_All_Img_Loaded() 
{ 
    var imgTags = document.all.tags("IMG")
    
    //Then get count of tags
    var iImgTagCount = imgTags.length - 1

    //Loop through Collection
    document.body.style.cursor = 'wait' 
    for (h=iImgTagCount; h > -1; h--)
    {
        if (imgTags[h].complete)
        {
            clearInterval(img_timer) 
            document.body.style.cursor = 'default'            
        } 
    }
    // img_timer = setInterval('Check_All_Img_Loaded()', 250)
}

function roundNumber(num, dec) {
    var result = Math.round(num * Math.pow(10, dec)) / Math.pow(10, dec);
    return result;
}

 function prevent_previous_page_return() {     
    window.history.forward();       
 }