var newwindow_blank;
function OpenNewBlank(url){				
	newwindow_blank = window.open(url,'mywindow','width=800,height=600,toolbar=no,location=no,directories=no,status=yes,menubar=yes,scrollbars=yes,copyhistory=no,resizable=yes')
}
var newwindow;
function OpenNew(url){				
	newwindow = window.open(url,'mywindow','width=800,height=600,toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,copyhistory=yes,resizable=yes')
}
var newwindow_size;
function OpenNewSize(url,width,height){				
	newwindow = window.open(url,'mywindow','width=' + width + ',height=' + height + ',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,copyhistory=no,resizable=yes')
}
function RedirectTo(url,param){
    document.cookie = 'courseID=' + param + ';'
    window.location=url;
}