/*
 * util.js - useful javascript functions
 *
 * (c) 2007 Sudden Industries, Inc.
 *
 */

/*
 * This function removes special characters from a string for transmission to Hitbox.
 * (from Appendix A, "Hitbox AI Strategy Guide for Here Networks")
 *
 */
function _hbStrip(a) {
    a = a.split("|").join("");
    a = a.split("&").join("");
    a = a.split("'").join("");
    a = a.split("#").join("");
    a = a.split("$").join("");
    a = a.split("%").join("");
    a = a.split("^").join("");
    a = a.split("*").join("");
    a = a.split(":").join("");
    a = a.split("!").join("");
    a = a.split("<").join("");
    a = a.split(">").join("");
    a = a.split("~").join("");
    a = a.split(";").join("");
    a = a.split(" ").join("+");
    return a;
}

function setCookie(name, value, expires, path, domain, secure) {
    document.cookie= name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires.toGMTString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}

function setProviderData(scheduleId, parentProviderId, childProviderId, zipCode, redirectUrl, isLink) {
    var today = new Date();
    var expire = new Date();
    expire.setTime(today.getTime() + 3600000*24*365);

    // schedule id
    if (scheduleId > 0) {
        setCookie('scheduleId', scheduleId, expire);
    }
    else {
        setCookie('scheduleId', '', expire);
    }

    // parent provider id
    if (parentProviderId > 0) {
        setCookie('parentProviderId', parentProviderId, expire);
    }

    // child provider id
    if (childProviderId > 0) {
        setCookie('childProviderId', childProviderId, expire);
    }
    else {
        setCookie('childProviderId', '', expire);
    }

    // zipcode
    if (zipCode > 0) {
        setCookie('zipCode', zipCode, expire);
    }
    if (redirectUrl) {
        if (isLink=="1") {
            window.open(redirectUrl,'schedule');
        } else {
            window.location = redirectUrl;
        }
    }
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
    if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
                            document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
    else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

function MM_preloadImages() { //v3.0
    var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
        var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
                                                                if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
    var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
    var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
        d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
    if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
    for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
    if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
    var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
                                                                        if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
    window.open(theURL,winName,features);
    return false;
}

function popUp(URL, width, height) {
    day = new Date();
    id = day.getTime();
    if (!width) { width = '1002' }
    if (!height) { height = '515' }
    eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width='+width+',height='+height+',left = 10,top = 100');");
}

// safe DOM function from http://www.quirksmode.org/js/dhtmloptions.html
function getObj(name)
{
  if (document.getElementById)
  {
        this.obj = document.getElementById(name);
        this.style = document.getElementById(name).style;
  }
  else if (document.all)
  {
        this.obj = document.all[name];
        this.style = document.all[name].style;
  }
  else if (document.layers)
  {
        this.obj = document.layers[name];
        this.style = document.layers[name];
  }
}