var CurWindow = 000;
var WindowName = '';

function CreateWindowName()
{
	CurWindow++;
    WindowName = 'pop_up_window' + CurWindow;
}

function ViewClientWindow(URL)
{
	CreateWindowName();
	window.open(URL, WindowName, "toolbar=1,location=0,status=0,menubar=0,scrollbars=1,resizable=yes,top=0,left=0,width=600,height=600")
}