function OpenWin(url){
	window.open(url,'PHH1','left=50, top=10, width=600, height=650, menubar=0, scrollbars=1');
}
function redirectPaging(a)
{
	window.location = a;
}
function class_typeDisplay()
{
	document.getElementById('call_type').style.display = 'block';
	document.getElementById('call_type').value = '';
	document.getElementById('call_type').disabled = false;
}
function class_typeDisplayNo()
{
	document.getElementById('call_type').style.display = 'none';
	document.getElementById('call_type').value = '';
	document.getElementById('call_type').disabled = true;
}