/**
 * Copyright 2008 LinkShare Corporation.  All rights reserved.
 * TVM: Modified to write to a target DIV dynamically instead of write to document at load time.
 */

function LS_AdUnit() {
    this.baseFrameUrl = 'http://adunit.linksynergy.com/iframe';
    this.scode = window.lsadunit_publisherId;
    this.oid = window.lsadunit_oid;
    this.adUnitId = window.lsadunit_uid ? window.lsadunit_uid : '1';
    this.width = window.lsadunit_width ? window.lsadunit_width : 160;
    this.height = window.lsadunit_height ? window.lsadunit_height : 600;
    this.u1 = window.lsadunit_u1 ? window.lsadunit_u1 : false;
    this.linkType = 19;
    this.targetDiv = lsadunit_div;
	this.preHTML = lsadunit_preHTML;
	this.postHTML = lsadunit_postHTML;
}

LS_AdUnit.prototype.getFrameUrl = function() {
    frameUrl = this.baseFrameUrl + '?';
    frameUrl += 'scode=' + this.scode;
    if (this.oid) {
        frameUrl += '&oid=' + this.oid;
    }
    frameUrl += '&uid=' + this.adUnitId
    if (this.u1) {
        frameUrl += '&u1=' + this.u1;
    }
    if (this.width) {
        frameUrl += '&width=' + this.width;
    }
    if (this.height) {
        frameUrl += '&height=' + this.height;
    }
    
    return frameUrl;
}

LS_AdUnit.prototype.writeDiv = function()  {
	 var html = this.preHTML
        + '<iframe frameborder="no" id="lsadunit_adframe" src="'
        + this.getFrameUrl()
        + '" width="' + this.width
        + '" height="' + this.height
        + '" scrolling="no"></iframe>'
        + '<img src="http://ad.linksynergy.com/fs-bin/show?id='
        + this.scode + '&bids=' + this.oid + '.' + this.adUnitId 
        + '&type=' + this.linkType +'" border="0" width="1" height="1">' 
	    + this.postHTML;
    div=document.getElementById(this.targetDiv);
	div.innerHTML += html;
}

//var LS_adUnit = new LS_AdUnit();
//LS_adUnit.writeDiv();