function autofitIframe(){
	/*if (!window.opera && !document.mimeType && document.all && document.getElementById){
		parent.document.getElementById('kalle').style.height=this.document.body.offsetHeight+25+"px";
	}
	else if(document.getElementById) {*/
	//var browser = navigator.appName;
	if(window.netscape || window.opera){
		parent.document.getElementById('main_frame').style.height=this.document.body.scrollHeight+30+"px";
	}
	else{
		parent.document.getElementById('main_frame').style.height=this.document.body.scrollHeight+15+"px";
	}
	//}	
}