var browser=navigator.appName;function createRequestObject(){var ro;if(browser=="Microsoft Internet Explorer"){ro=new ActiveXObject("Microsoft.XMLHTTP");}else{ro=new XMLHttpRequest();}
return ro;}
var http=createRequestObject();var Timer=0;var obj;var SN;var attempt=0;function getIFrameHeight(f_obj,f_SN){obj=f_obj;SN=f_SN;if(Timer)clearTimeout(Timer);Timer=setTimeout('_getIFrameHeight()',300);}
function _getIFrameHeight(){var frame_id=obj.id;var url='/winter/height_control/';url=url+'?'+SN;url=url+'&random='+Math.random();http.open("get",url,true);http.send(null);http.onreadystatechange=function(){if(http.readyState==4){var frame_height=http.responseText;if(!parseInt(frame_height)&&attempt<10){attempt++;if(Timer)clearTimeout(Timer);Timer=setTimeout('_getIFrameHeight()',500);}
SetFrameHeight(frame_height,frame_id);}}}
function SetFrameHeight(height,frame_id){rheight=parseInt(height)+40;if(rheight>300){document.getElementById(frame_id).style.height=rheight+"px";ResizeDisableDiv(rheight);}}