function contentsize(offset){
	var x,y;
	if(typeof offset=="undefined"){
		var offset=0;
	}

	if (self.innerHeight) // all except Explorer
	{
		x = self.innerWidth;
		y = self.innerHeight;
	}
	else if (document.documentElement && document.documentElement.clientHeight)
		// Explorer 6 Strict Mode
	{
		x = document.documentElement.clientWidth;
		y = document.documentElement.clientHeight;
	}
	else if (document.body) // other Explorers
	{
		x = document.body.clientWidth;
		y = document.body.clientHeight;
	}
	if(window.pageYOffset){
		y=y+window.pageYOffset;
	}
	else if(document.body.scrollTop){
		y=y+document.body.scrollTop;
	}
	if(y>320){
		if(x>990) document.getElementById("center_center").style.height=eval(y-225-offset)+"px";
		else document.getElementById("center_center").style.height=eval(y-245-offset)+"px";
	}
}

function MM_displayStatusMsg(msgStr)
{ 
  status=msgStr;
  document.MM_returnValue = true;
}