// JScript File
function ChangeTab(index)
{    
    document.getElementById('headlines-t-' + index + 'ct').className='tc on'; 
    className = '';
    switch (index)
    {
        case 1:
            className = 'first on';
            break;
        case 2:
            className = 'first on';
            break;
        case 3:
            className = 'first on';
            break;
        case 4:
            className = 'last on';
            break;
    }
    document.getElementById('headlines-t-' + index).className= className;
    for (i = 1; i<= 4; i++)
    {
        if (i != index)
        {
            document.getElementById('headlines-t-' + i + 'ct').className = 'tc';
            switch (i)
            {
                case 1:
                    document.getElementById('headlines-t-' + i).className = 'first';
                    break;
                case 2:
                    document.getElementById('headlines-t-' + i).className = 'first';
                    break;
                case 3:
                    document.getElementById('headlines-t-' + i).className = 'first';
                    break;
                case 4:
                    document.getElementById('headlines-t-' + i).className = 'last';
                    break;
            }
        }
    }
}
function popitup(url,h,w) {    
    s='height='+h+',width='+w+',scrollbars=1';
  	newwindow=window.open(url,'name',s);
	if (window.focus) {newwindow.focus()}
	return false;
}

function CheckAll(e) {

    var isChecked=false;
    var i=0;
    isChecked=e.checked;
    var f=document.aspnetForm;
    for(i=0;i<f.elements.length;i++) {
        if ((f.elements[i].type=="checkbox") && (f.elements[i].name.indexOf("chkIsSelect")>-1)) {
            f.elements[i].checked=isChecked;
        }
    }
    return false;
}

function Check() {
    var isCheckAll=true;
    var f=document.aspnetForm;    
    for(i=0;i<f.elements.length;i++) {
        if ((f.elements[i].type=="checkbox") && (f.elements[i].name.indexOf("chkIsSelect")>-1)) {
            if(!(f.elements[i].checked))
            {
                isCheckAll=false;
            }
        }
    }    
    document.getElementById("chkAll").checked=isCheckAll;
}

function submit()
    {   
        var val;
        val = document.getElementById("keysearch").value;        
        if (val=='Enter key search here' || val=='Từ khóa tìm kiếm' || val==''){
            alert('Nhập vào từ khóa tìm kiếm');
            return false;
        }
        else
            location.href = 'Search.aspx?s=' + val;
    }
    function SearchFocus()
    {
        if(document.getElementById("keysearch").value=='Từ khóa tìm kiếm' || document.getElementById("keysearch").value == 'Enter key search here'){ document.getElementById("keysearch").value = ''; }
    }
    function SearchBlur()
    {
        if(document.getElementById("keysearch").value==''){ document.getElementById("keysearch").value='Từ khóa tìm kiếm';}
    }
    
function OpenLinks1(scontrol)
{   
    path=document.getElementById("" + scontrol + "").options[document.getElementById("" + scontrol + "").selectedIndex].value;
	if (path!='')
	{
		window.open(path);
	}
}

var scontrol;
        var bco;
        function SetFocusbtn(scon){ 
            scontrol=scon;
            bco=1;
        }
        document.onkeydown=function(event) {
            evt=event || window.event;
            var key_enter=13;
            if (bco==1){
            if (key_enter==evt.keyCode) {
                if (eval("document.getElementById('" + scontrol + "')" !=null)) {
                    eval("document.getElementById('" + scontrol + "').focus();")
                    eval("document.getElementById('" + scontrol + "').click();")				
                } 
                evt.keyCode=0;
                bco=0;
              }               
            }
        }