// JavaScript Document
	function setDiv(){
		var x = GetHeight();
		var y = x - 655;
		document.getElementById("content_main").style.height = y+'px';
	}
	function GetHeight()
	{
        var y = 0;
        if (self.innerHeight)
        {
                y = self.innerHeight;
        }
        else if (document.documentElement && document.documentElement.clientHeight)
        {
                y = document.documentElement.clientHeight;
        }
        else if (document.body)
        {
                y = document.body.clientHeight;
        }
        return y;
	}