var pages = new Array();

if(document.cookie && document.cookie!="") { process_cookie(); }

function process_cookie() {

var whole_cookie = unescape(document.cookie);
var sans_name = whole_cookie.split("pages=");
if(sans_name[1]!=null) {

pages = sans_name[1].split("xx");

} else {

document.cookie="pages=xx"

}

}

function count_cookie() {

var count;

process_cookie();

var count = 0;

for(i=0; i<pages.length-1; i++) {

count++

}

if(pages!=""){

count = count-1;

} else {

count = 0;

}


if(count == 1){

document.getElementById('txt').innerHTML = "<a href=\"por_portfolio.html\">"+ count + " Portfolio Item</a>";

} else if(count > 1){

document.getElementById('txt').innerHTML = "<a href=\"por_portfolio.html\">"+ count + " Portfolio Items</a>";

} else {

document.getElementById('txt').innerHTML = "<a href=\"por_build.html\">Build a Portfolio</a>";

}


}

function page_exists(cur_page) {

var exists=0;
process_cookie();
if(pages!=""){
for(i=0; i<pages.length-1; i++) {

if(pages[i] == cur_page) {

exists++

}
}
}

if(exists > 0){

document.getElementById('port').innerHTML = "&nbsp;<a href=\"javascript:remove(document.getElementById('page').value); page_exists(document.getElementById('page').value);\">- Portfolio</a>&nbsp;";


} else {

document.getElementById('port').innerHTML = "<a href=\"javascript:place(document.getElementById('page').value); page_exists(document.getElementById('page').value);\">+ Portfolio</a>";

}
count_cookie();
}

function place(new_page) {

process_cookie();

var new_cookie = "";

for(i=0; i<pages.length-1; i++) {

new_cookie = new_cookie + pages[i]+"xx";

}

document.cookie = "pages=" + escape(new_cookie)+new_page+"xx";

}

function remove(rem_page) {

process_cookie();

var new_cookie = "";

for(i=0; i<pages.length-1; i++) {

if(pages[i] != rem_page) {

new_cookie = new_cookie + pages[i]+"xx";

}

}

if(new_cookie!=""){
document.cookie = "pages=" + escape(new_cookie);
} else {
document.cookie = "pages=xx";
}
}