function CheckAll()
{
count = document.frm.elements.length;
    for (i=0; i < count; i++) 
	{
    if(document.frm.elements[i].checked == 0)
    	{document.frm.elements[i].checked = 1; }
    else {document.frm.elements[i].checked = 1;}
	}
}

function UncheckAll(){
count = document.frm.elements.length;
    for (i=0; i < count; i++) 
	{
    if(document.frm.elements[i].checked == 1)
    	{document.frm.elements[i].checked = 0; }
    else {document.frm.elements[i].checked = 0;}
	}
}