var popwindow
var tisurl
var tiswidth
var tisheight
var tistopposition
var tisleftposition
var pause=20
var step=10
var marginright
var endposition

function openpopup(thisurl,thiswidth,thisheight,thistopposition,thisleftposition) {
	tisurl=thisurl
	tiswidth=thiswidth
	tisheight=thisheight
	tistopposition=thistopposition
	tisleftposition=thisleftposition

	popwindow=window.open(tisurl, "newwindow", "toolbar=no,Status=no,location=no,scrollbars=yes,width="+tiswidth+",height="+tisheight+",top="+tistopposition+",left="+(tisleftposition)+"");
}