function ow (url,winname,hor,ver,scrl,xpos,ypos)

{

	var url,hor,ver,scrl,winname,xpos,ypos;

	xpos = (screen.availWidth-hor)/2;
    ypos = (screen.availHeight-ver)/2;

	newWindow = window.open(url,winname,"scrollbars="+scrl+",width="+hor+",height="+ver+",screenX="+xpos+",screenY="+ypos+",top="+ypos+",left="+xpos+"")

}