/*
===================================
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED.  IN NO EVENT SHALL THE PRODUCER OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.

The functions below are called immediately before a clicked article is shown in the right float window.

THE PRODUCER:
Andreas Imhof
EDV-Dienstleistungen
CH-Guemligen, Switzerland
www.aiedv.ch

Version: 6.57
Version date: 20090930
===================================
*/


// ******* clean out some unwanted text or turn what ever is needed
function clean_content(thestr) {
	var re = / \r\n/gi;
	var content = thestr.replace(re," ");
	re = / \r/gi;
	content = content.replace(re," ");
	re = / \n/gi;
	content = content.replace(re," ");
	//re = / \<br\>/gi;
	//content = content.replace(re," ");
	re = /-\<br\>/gi;
	content = content.replace(re,"");
	return(content);
}


// ******* suppress unwanted character attributes set manually from <span
function suppress_character_attribs(thestr) {
	var suppress = "";
	try { suppress = get_moreDocumentInfo("characterAttribsSuppress"); } catch(e){ return(""); }
	if ((suppress == "0") || (suppress == "")) return(thestr);
				// 0 = leave attribs as is
				// 1 = remove font-family
				// 2 = remove font-size
	var supp = 0;
	try { supp = parseInt(suppress); } catch(e) { return(thestr); }
	if (supp == 0) return(thestr);
	var str = thestr;
	// nothing removed so far. add code here
	return(str);
}

// ******* redirect certain oscommerce links
function redirect_oscommerce_links(thestr) {
	if ((thestr == null) || (thestr == "")) return(thestr);
	if (thestr.toLowerCase().indexOf("<a ") < 0) return(thestr);	// MUST BE LOWER CASE! because IE translates all tag names tu UPPER CASE!
	str = thestr;

	var re_lnk = null;
	try {	// old IE 6 cant understand this
		re_lnk = new RegExp("<a (.)*?\>","gi");		// get html <a href.....> construct
		//re_lnk = /<a (.)*?\>/gi;		// get html <a href.....> construct
	}
	catch (e) { return (str); }
	var a_link_re = re_lnk.exec(str);

	var i = 0;		// just a security counter if the regexp can not replace some signatures
	var last_found_pos = -1;
	while ((a_link_re != null) && (a_link_re[0] != "")) {
		var a_link = "" + a_link_re[0];	// the whole <a...> begin link string

		var source_string = "advanced_search_result.php.keywords=";
		var replace_string = "index\.php\?action=buy_now\&products_id=";
		var re = new RegExp(source_string,"gi");
		var pos = a_link.search(re);
		//alert(a_link + "\n\n" + source_string + "\n\n" + pos);
		if (pos >= 0) {
			re = /href="(.)*"/;	// get the href attribute
			var href_re = re.exec(a_link);
			var href = "" + href_re[0];		// the whole href attribute
			re = /"(.)*"/;					// get the url in the href attribute
			var url_re = re.exec(href);		// the url only
			var url = "" + url_re[0];		// ... as string
			re = /"/g;						// remove double quotes
			url = url.replace(re,"");
			// change the progam call 'advanced_search_result.php?keywords=123456' to 'index.php?action=buy_now&products_id=123456'
			re = new RegExp(source_string,"gi");
			var new_url = url.replace(re,replace_string);
			
			var new_link = "\<a href=\"javascript\:callURL('" + new_url + "',true,'ebshopwin')\" onClick=\"alert(lg[21][cur_lang_ID])\" title=\"" + lg[20][cur_lang_ID] + "\"\>";
	
			re = /\?/g;						// escape ?
			var esc_a_link = a_link.replace(re,"\\?");
			var rex = new RegExp(esc_a_link);	// the whole original link must be replaced with the new link
			str = str.replace(rex, new_link);
	
			/*
			re = /</g;
			var lnk= a_link.replace(re,"W");
			re = />/g;
			lnk= lnk.replace(re,"W");
			Response.Write(lnk + "<br>");
			Response.Write(href + "<br>");
			Response.Write(new_url + "<br>");
			Response.Write(new_link + "<br>");
			return;
			*/
		}
		// find next html link construct
		if (i > 1000) break;
		a_link_re = re_lnk.exec(str);
		i++;
	}
	return (str);
}



// ******* re-target links
function retarget_links(thestr) {
	// remove this return and adjust links below
	return(thestr);

	if ((thestr == null) || (thestr == "")) return(thestr);
	if (thestr.toLowerCase().indexOf("<a ") < 0) return(thestr);	// MUST BE LOWER CASE! because IE translates all tag names to UPPER CASE!
	str = thestr;

	var re_lnk = null;
	try {	// old IE 6 can't understand this
		re_lnk = new RegExp("<a (.)*?\>","gi");		// get html <a .....> link construct
	}
	catch (e) { return (str); }
	var a_link_re = str.match(re_lnk);	// get all <a links

	var i = 0;		// just a security counter if the regexp can not replace some signatures
	var last_found_pos = -1;
	while ((a_link_re != null) && (i < a_link_re.length) && (a_link_re[i] != "")) {
		var a_link = "" + a_link_re[i];	// the whole <a ...> begin link string
		//alert("link #"+i + " of " + a_link_re.length + "\n\n" + a_link);
		if (a_link_re[i].indexOf("target=") > 0) {
			i++;		// do nothing if already contains a target
			continue;
		}
		if (a_link_re[i].indexOf("mailto:") > 0) {
			i++;		// do nothing if email link
			continue;
		}

		var source_string = "<a ";
		var replace_string = "<a target=\"_blank\" ";	// set to '_top' or '_blank' or any window name
		if (a_link_re[i].toLowerCase().indexOf(".lbe.de") > 0) {	// we want internal lbe.de links to show in same window _top
			replace_string = "<a target=\"_top\" ";	// set to '_top' or '_blank' or any window name
		}

		var rel = new RegExp(source_string,"gi");
		a_link_re[i] = a_link_re[i].replace(rel,replace_string);
		a_link = a_link.replace("\?","\\?");	// escape question mark in source link
		//alert("new link #"+i + " of " + a_link_re.length + "\nlink:\n" + a_link + "\nnew link:\n" + a_link_re[i]);
		rel = new RegExp(a_link,"gi");
		str = str.replace(rel,a_link_re[i]);

		// process next html link construct
		if (i > 1000) break;
		i++;
	}
	return (str);
}