/*
 *  SsoTEP popup functions
 *  
 */
function lib_bwcheck(){
    this.ver=navigator.appVersion;
    this.agent=navigator.userAgent;
    this.dom=document.getElementById ? 1:0;
    this.opera5=this.agent.indexOf('Opera 5')>-1;
    this.ie5=(this.ver.indexOf('MSIE 5')>-1 && this.dom && !this.opera5)?1:0;
    this.ie6=(this.ver.indexOf('MSIE 6')>-1 && this.dom && !this.opera5)?1:0;
    this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
    this.ie=this.ie4||this.ie5||this.ie6;
    this.mac=this.agent.indexOf('Mac')>-1;
    this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0;
    this.ns4=(document.layers && !this.dom)?1:0;
    this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5);
    return this;
}

// Makes crossbrowser object.
var bw = new lib_bwcheck();
function makeObj(obj){
    this.evnt=bw.dom? document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?document.layers[obj]:0;
    if(!this.evnt) return false;
    this.css=bw.dom||bw.ie4?this.evnt.style:bw.ns4?this.evnt:0;
    this.wref=bw.dom||bw.ie4?this.evnt:bw.ns4?this.css.document:0;
    this.writeIt=b_writeIt;
    return this;
}

// A unit of measure that will be added when setting the position of a layer.
//var px = bw.ns4||window.opera?'':'px';
function b_writeIt(text){
    if (bw.ns4) {
      this.wref.write(text);this.wref.close();
    } else {
      this.wref.innerHTML = text;
    }
}

// Shows the messages
var oDesc;
function popup(divid){
    if(oDesc = new makeObj(divid)){
        oDesc.css.visibility = 'visible';
    }
}
function popout(){ // Hides message
    if(oDesc) oDesc.css.visibility = 'hidden';
}