function popup(name,width,height,event)
{
	var cw = null, ch=null, h = null;
	cw = document.body.clientWidth;
	ch = document.body.clientHeight;
	var leftPos = (cw - 800)/2, topPos = (ch-height)/2;
	h = window.open(name, 'pop1', 'left=' + leftPos + ',top=250,width=' + width + ',height=' + height + ',resizable=1,scrollbars=1');
	h.focus();
}


function popup2(name,width,height,event)
{
	var cw = null, ch=null, h = null;
	cw = document.body.clientWidth;
	ch = document.body.clientHeight;
	var leftPos = (cw - 800)/2, topPos = (ch-height)/2;
	h = window.open(name, 'pop2', 'left=' + leftPos + ',top=250,width=' + width + ',height=' + height + ',resizable=1,scrollbars=1');
	h.focus();
}