[dok_sj2]

Вот продолжение

srch.parentNode.insertBefore(completionDiv, srch);
        // Prevent select dropdowns showing thru
        if (isIE) {

            completionDiv.style.left       = left + 10 + 'px';
            completionDiv.style.top        = top + 17 + 'px';

            var iframe = document.createElement('iframe');
            iframe.id = 'search_iframe';
            iframe.style.position = 'absolute';
            iframe.style.top = '0';
            iframe.style.left = '0';
            iframe.style.width = '0px';
            iframe.style.height = '0px';
            iframe.style.zIndex = '98';
            iframe.style.visibility = 'hidden';
            
            srch.parentNode.insertBefore(iframe, srch);
        }
   }
   
   return true;
}

// Not used yet
function pattern2regexp(pattern){
    pattern = pattern.replace(/\#/g, "\\#");
    pattern = pattern.replace(/\$/g, "\\$");
    pattern = pattern.replace(/\./g, "\\.");
    pattern = pattern.replace(/\*/g, "[\\d\\S]*");
    pattern = pattern.replace(/\?/g, ".?");

    return pattern;
}

// Replaces special chars from query
function htmlspecialchars(query) {
    query = query.replace(/\&/g, " ");
    query = query.replace(/\</g, " ");
    query = query.replace(/\>/g, " ");  
    query = query.replace(/\"/g, " ");
    query = query.replace(/\'/g, " ");

    query = query.replace(/\++/g, " ");

    return query;
}

// Lets replace this long function
// with a smaller one
function print(text){
    document.write(text);
}

// Form validation, checks if anything is entered for now.
function formatSearchQuery(){
    if(document.searchForm.search.value.length == 0) return false;
    return true;
}

// Submits search form
function submitform(){
  document.searchForm.submit();
//  history.go(0)
}


// Function is called when one of the category is selected.
// Adds Category text in the search box and submits form
function category(catID){
    var form = document.searchForm;

    var val = form.search.value;
    var pos = val.indexOf(':');

    form.search.value = aCat[catID] + ":" + trim(val.substr(pos+1));

    submitform();
}

// Prints warning with the specified id
function printWarning(warningID){
    var message = "";

    switch(warningID){
	case 1: message = WARNING_CATEGORY_NOT_FOUND;
    }

    print("<br><div class=\"warning-block\">" + message + "</div>");    
    
}

// Creates div with categories
// Each category is in div too.
function printCategories(){
	var i=0;
	var cnt=0;
    print("<div class=\"categories-block\">");
	
	for (key in aCat){
		i++;
	}
	print("<table border=\"0\"><tr><td>");
    for (key in aCat){
		cnt++;
		if (cnt == i/2+1)
		{
		//print("</div>");
		//print("<div class=\"categories-block2\">");
		print("</td><td>");
		}		
		print("<div class=\"cat-block\"><a class=\"cat-link\" href=\"javascript: category(\'"+key+"\')\">" + aCat[key] + "</a></div>");
		
    }
	print("</tr></table>");
    print("</div>");
}

// Returns category index from it's name
function findCategoryIndex(catName){
    if(catName.length == 0) return -1; 

    for(index in aCat){
	if(catName == aCat[index]) return index;
    }    

    return 0;
}

// Returns html with banners 
function buildBanners(){
    var banners = "";
    var filename;

    for(it in results){
	// if client type "2"
	if( aData[results[it][0]][0] == "2"){
             filename = CLIENTS_FOLDER + results[it][0] + "/" + CLIENT_BANNER;

	     banners += "<a href=\""+ CLIENTS_FOLDER+ results[it][0] + "/" + CLIENT_LINK_TARGET + "\">" 
	     + "<object>" //  width=\"1000\" height=\"400\"
	     + "<param name=\"movie\" value=\"" + filename + "\">"
             + "<embed src=\"" + filename + "\">"  // width=\"550\" height=\"400\"
	     + "</embed>"
	     + "</object>"
	     + "</a>" + "<br>";
	}
	    
    }
                                                                        
    return banners;
}

// function returns relation coeficient for the specified 
// customer data with specified search combination and category.
// The category should match exactly.
function getDataRel(data, searchString, cat){

    if(cat != -1 && data[2] != cat) return 0;
    
    var rel = 0;
    // if name or keywords contains string exactly
    if(data[3].toLowerCase().indexOf(searchString) != -1) rel += 1000;
    else if(data[1].toLowerCase().indexOf(searchString) != -1) rel += 500;
    else{
      // split string into tokens and search for each token
	var tokens = searchString.split(/[\,\s\.\?\!]+/);
	var name = data[3].toLowerCase();
	var keywords = data[1].toLowerCase();	

	for(var i = 0; i < tokens.length; i++){
	    if(name.indexOf(tokens[i]) != -1){
		// add rel
		rel += (tokens.length - i) * 20;
	    }
	}

	for(var i = 0; i < tokens.length; i++){
	    if(keywords.indexOf(tokens[i]) != -1){
		// add rel
		rel += (tokens.length - i) * 10;		
	    }
	}
    }

    // add correlation with client type
    if(rel > 0){
	 rel += parseInt(400 - data[0] * 100);
    }

    return rel;
}

// function prints formatted seach result
function formatResult(index, id, data){
    var result = index + ". ";

    result += "<a href=\"" + CLIENTS_FOLDER+ id + "/" + CLIENT_LINK_TARGET +
		 "\" class=\"company-name\">" + data[3] + "</a> <br>";

    result += data[4] + "<br>" + PHONE_NUMBER_PREFIX + data[5] + "<br>";
    
    result += "<div class=\"descr-block\">" + aDescr[id] + "</div>";

    return result;

}

// criteria for sorting search results
// Resulta are sorted by relation coficient for now.
function resultsSortCriteria(a, b){
    return b[1] - a[1];
}

// searches and prints results for the specified search query
function printResult(searchQuery){
   // divide into category and search string
   var pos = searchQuery.indexOf(':');
   var searchCategory = "";
   var searchString = searchQuery;

   if(pos > 0){
	searchCategory  = trim(searchQuery.substr(0, pos));
	searchString    = trim(searchQuery.substr(pos+1));
   }
   
   var category = findCategoryIndex(searchCategory);   

   if(category == 0) printWarning(1);

   if(prevQuery != searchQuery){        
	prevQuery = searchQuery;
	var rel = 0;
	
	var lsearch = searchString.toLowerCase();

	// form data to output
	for(key in aData){

	    if((rel = getDataRel(aData[key], lsearch, category)) > 0){
		results.push(new Array(key, rel)); 
	    }
  
	    if((MAX_SEARCH_RESULTS != -1) && (results.length > MAX_SEARCH_RESULTS)) break;
	} 

	results.sort(resultsSortCriteria);
	
	if(results.length == 0){
	    // error message: no data found
	    var errorDiv = document.createElement('div');
	    errorDiv.className = "error-block";
	    errorDiv.innerHTML = NO_DATA_FOUND_MESSAGE;
	    document.body.appendChild(errorDiv);

	}else{   
	    // out data  
	    var mainDiv = document.createElement('div');
	    mainDiv.className = "results-block";
	     
	    var bannerDiv = document.createElement('div');
	    bannerDiv.className = "banner-block";

	    bannerDiv.innerHTML = buildBanners();
	    var cntr = 1;

	    // print results
	    for(index in results){

		var divElem = document.createElement('div');

		divElem.className = "client-block";
		divElem.style.background = colorsClientType[aData[results[index][0]][0]];
		divElem.innerHTML  = formatResult(cntr++, results[index][0], aData[results[index][0]]);

		mainDiv.appendChild(divElem);

	    }
	    // append search results and banner blocks
	    document.body.appendChild(mainDiv);
	    document.body.appendChild(bannerDiv);
	}
    }
}

// inits search form 
function initForm(searchQuery){ 
    var divClass = isSearchStarted ? "search-block" : "standalone-search-block";

    document.getElementById("divForm").setAttribute("class", divClass);

    document.searchForm.search.value = searchQuery;
}

// puts search string into input box after returning on 
// the search page from anywhere
function initsearch(){
    var searchQuery = htmlspecialchars(getParam("search"));
    document.searchForm.search.value = searchQuery;
}

// all functions called throught this method
function search(){

    buildKeywords();

    var searchQuery = htmlspecialchars(getParam("search"));
       
    isSearchStarted = (trim(searchQuery) != "");

    initForm(searchQuery);

    if(!isSearchStarted) printCategories();

    if(isSearchStarted){
	printResult(searchQuery);
    }

}