function search(){ var skeyword=document.searchengine.keywords.value.toLowerCase(); var check=1; var pos=0; var i=0; var j=0; var itemp=0; var config=''; while (true) { if (skeyword.indexOf("+") == -1 ) { keywords[check]=skeyword; break; } pos=skeyword.indexOf("+"); if (skeyword !="+") { keywords[check]=skeyword.substring(0,pos); check++; } else { check--; break; } skeyword=skeyword.substring(pos+1, skeyword.length); if (skeyword.length ==0) { check--; break; } } // the keywords have been put in keywords object. keywords[0]=check; // matching and storing the matches in matched for ( i=1; i<=keywords[0];i++) { for (j=1;j<=title[0];j++) { if (title[j].toLowerCase().indexOf(keywords[i]) > -1 ) { matched[j]++; } } } // putting all the indexes of the matched records in found for (i=1;i<=title[0];i++) { if (matched[i] > 0 ) { found[0]++; // increment the found found[found[0]]=i; } } for (i=1;i<=found[0]-1;i++) { for(j=i+1;j<=found[0];j++) { if ( matched[found[i]]< matched[found[j]] ) { temp= found[j]; found[j]=found[i]; found[i]=temp; } } } // end of sort output = self; output.document.write(''); output.document.write(''); output.document.write('