function SelectAll(gridid,id)
{
    //get reference of GridView control
    var grid = document.getElementById(gridid);
    //variable to contain the cell of the grid
    var cell;
    
    if (grid.rows.length > 0)
    {
        //loop starts from 1. rows[0] points to the header.
        for (i=1; i<grid.rows.length; i++)
        {
            //get the reference of first column
            cell = grid.rows[i].cells[0];
            
            //loop according to the number of childNodes in the cell
            for (j=0; j<cell.childNodes.length; j++)
            {           
                //if childNode type is CheckBox                 
                if (cell.childNodes[j].type =="checkbox")
                {
                //assign the status of the Select All checkbox to the cell checkbox within the grid
                    cell.childNodes[j].checked = document.getElementById(id).checked;
                }
            }
        }
    }
}

function sfHover() 
{
	var sfEls = document.getElementById("nav").getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}

function EnableControls()
{
    for(var i=0; i<arguments.length; i++)
    {
        var elementid = arguments[i];
        var element = document.getElementById(elementid);
        if(element)
        {
            element.disabled = false;
        }
    }
}

function DisableControls()
{
    for(var i=0; i<arguments.length; i++)
    {
        var elementid = arguments[i];
        var element = document.getElementById(elementid);
        if(element)
        {
            element.disabled = true;
        }
    }
}

function DisableValidator()
{
    for(var i=0; i<arguments.length; i++)
    {
        var elementid = arguments[i];
        var element = document.getElementById(elementid);
        if(element)
        {
            ValidatorEnable(element,false);
        }
    }
}

function EnableValidator()
{
    for(var i=0; i<arguments.length; i++)
    {
        var elementid = arguments[i];
        var element = document.getElementById(elementid);
        if(element)
        {
            ValidatorEnable(element,true);
        }
    }
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function IsNumeric(e)
{
    var keynum;
    var keychar;
    var numcheck;
    if(window.event) // IE
    {
        keynum = e.keyCode;

    }
    if(e.which) // Netscape/Firefox/Opera
    {
        keynum = e.which;
    }
    if(keynum == 8 || keynum == undefined) //Backspace
    {
        return true;
    }
    keychar = String.fromCharCode(keynum);
    numcheck = /\d/;
    return numcheck.test(keychar);
}

function IsString(e)
{
    var keynum;
    var keychar;
    var numcheck;

    if(window.event) // IE
    {
        keynum = e.keyCode;
    }
    if(e.which) // Netscape/Firefox/Opera
    {
        keynum = e.which;
    }
    if(keynum == 8 || keynum == undefined) //Backspace
    {
        return true;
    }
    keychar = String.fromCharCode(keynum);
    numcheck = /\d/;
    return !numcheck.test(keychar);
}


function IsMoney(e,obj)
{
    var keynum;
    var keychar;
    var numcheck;
    var num = obj.value;
    if(window.event) // IE
    {
        keynum = e.keyCode;
    }
    if(e.which) // Netscape/Firefox/Opera
    {
        keynum = e.which;
    }
    keychar = String.fromCharCode(keynum);
    if(keynum == 8 || keynum == undefined)//Backspace
    {
        return true;
    }
    if(keynum == 46) //Dot
    {
        if(num.length != 0)
        {
            for (i = 0; i < num.length ; i++)
            {
                if(num.charAt(i) == keychar)
                {
                    return false;
                }
            }
        }
        else
        {
            return false;
        }
        return true;
    }
    else
    {
        numcheck = /\d/;
        return numcheck.test(keychar);
    }
}