function str_replace (search, replace, subject) { var result = ""; var oldi = 0; for (i = subject.indexOf (search); i > -1; i = subject.indexOf (search, i)) { result += subject.substring (oldi, i); result += replace; i += search.length; oldi = i; } return result + subject.substring (oldi, subject.length); } //functions for populating select box from php/javascript array from mysql database //check for corresponding javascript in for javascript array function change_model_type(obj) { var checkvar = 0; if (obj.value == "") { var the_array = new Array(" -- Model"); checkvar++; } else { var the_array = new Array(" -- Model"); for(i=0;i