function setHeight(){
    var browser=navigator.appName;
    if(browser=="Netscape"){
        var theHeight=document['body'].offsetHeight;
        parent.document.getElementById('ifcontent').height=theHeight+10;
    }
    else if(browser=="Microsoft Internet Explorer"){
        parent.document.getElementById('ifcontent').style.height=document.body.scrollHeight+10;

    }
}

function createCookie(name,value) {
    document.cookie = name+"="+value+"; path=/";
}

function readCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for(var i=0;i < ca.length;i++) {
        var c = ca[i];
        while (c.charAt(0)==' ') c = c.substring(1,c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
    }
    return null;
}