var d = document;
function bodySize()
{
	if(d.documentElement.clientHeight) 
	{
		sObj = d.getElementById("content");
		sObj.style.height='auto';
		sObj.style.height = (d.documentElement.clientHeight>(sObj.offsetHeight+143)) ? d.documentElement.clientHeight-143 + "px" : "auto";
	}
 }
onload = bodySize;
onresize = bodySize;
function trim(str)
{
	str = '' + str;
	var re = /^ */;
	var res = str.replace(re, '');
	re = / *$/;
	return(res.replace(re, ''));
}