function getAmHiliUrl ( jsfile ) { var scriptElements = document.getElementsByTagName('script'); var i, element, amhilifile; for( i = 0; element = scriptElements[i]; i++ ) { amhilifile = element.src; if( amhilifile.indexOf( jsfile ) >= 0 ) { var amhiliurl = amhilifile.substring( 0, amhilifile.indexOf( jsfile ) ); } } return amhiliurl; }