function EnterDate(o)
{	
	if(window.event.keyCode < 48 || window.event.keyCode > 57)
	{
		window.event.keyCode = 0;
		return;
	}
	if(o.value.length == 1 || o.value.length == 4)
	{
		o.value += String.fromCharCode(window.event.keyCode) + "/";
		window.event.keyCode = 0;
		return;
	}
}
function SelectAllCheckboxes(spanChk)
{    
    // Added as ASPX uses SPAN for checkbox 
    var oItem = spanChk.children;
     var theBox=(spanChk.type=="checkbox")?spanChk:spanChk.children.item[0];
    xState=theBox.checked;    

        elm=theBox.form.elements;
        for(i=0;i<elm.length;i++)
        if(elm[i].type=="checkbox" && elm[i].id!=theBox.id)
            {            
            if(elm[i].checked!=xState)
            elm[i].click();            
            }
 }