/* page up
----------------------------------------------- */
function pageup() {
	var mode = (document.compatMode && document.compatMode=="CSS1Compat");
	if (mode) { posi = document.documentElement.scrollHeight; }
	else { posi = document.body.scrollHeight; }
	moveObje(posi);
}
function moveObje(position) {
	move = position / 10;
	point = parseInt(position - move);
	scrollTo(0,point);
	if (point > 0) { setTimeout("moveObje(point)",1); }
}


/* iframe
----------------------------------------------- 
function GetHeight(Y,NAME)
{
    var app = navigator.appName.charAt(0);
    if(navigator.userAgent.indexOf('Safari') != -1){
        document.getElementById(Y).height = parent.frames[NAME].document.body.scrollHeight + 30;
    }else if (app == "N")
    {
        document.getElementById(Y).height = parent.frames[NAME].document.height +1;
    }
    else
    {
        document.getElementById(Y).height = parent.frames[NAME].document.body.scrollHeight + 1;
    }
}
*/

/* form
----------------------------------------------- */
function form_btn() {
document.entry_terms.btn2.disabled =!document.entry_terms.btn[0].checked
}