function checkAll(objFrm,checkedVal)
{	

	objLength = objFrm.chkApproveDelete.length;

	if(objLength == undefined){
		objFrm.chkApproveDelete.checked=checkedVal;
		return true;
	}

		for(var i=0;i<objLength;i++)
			objFrm.chkApproveDelete[i].checked=checkedVal;
	
}

function checkChecked(objFrm,act)
{
	var x=0;
	var submt = 0;

	obj = objFrm.chkApproveDelete;
	objLength = objFrm.chkApproveDelete.length;
	
	if(objLength == undefined)
	{
		if(objFrm.chkApproveDelete.checked)
		{
			submt = 1;
			x = 1;
		}
	}
	
	for(var i=0;i<objLength;i++){
		if(obj[i].checked){
			x = 1;
			break;
		}
	}
	
	if(x==0){
		alert('Please select at least one Photo to Delete.');
		return false;
	}
	else
		submt = 1;
	
	if(submt == 1)
	{
		objFrm.action = act;
	}
	objFrm.submit();
}