function ch_table()
	{
		var a=document.getElementById('rtd').offsetHeight;
	}
function checkBlocks()
	{
	tdx=document.getElementById("leftTD");
	blocksx=tdx.getElementsByTagName("div");
	blocks=new Array;
	blocksHeight=0;
	for(i=0;i<blocksx.length;i++)
		{
		if(blocksx[i].className=="greenBlock" || blocksx[i].className=="orangeBlock")
			{
			blocks[blocks.length]=blocksx[i];
			blocksHeight+=blocksx[i].offsetHeight+2;
			}
		}
	if(blocksHeight<tdx.offsetHeight)
		{
		blocks[blocks.length-1].style.height=tdx.offsetHeight-(blocksHeight-blocks[blocks.length-1].offsetHeight+2)+"px";
		}
	tdx=document.getElementById("rightTD");
	blocksx=tdx.getElementsByTagName("div");
	blocks=new Array;
	blocksHeight=0;
	for(i=0;i<blocksx.length;i++)
		{
		if(blocksx[i].className=="greenBlock" || blocksx[i].className=="orangeBlock")
			{
			blocks[blocks.length]=blocksx[i];
			blocksHeight+=blocksx[i].offsetHeight+2;
			}
		}
	if(blocksHeight<tdx.offsetHeight)
		{
		blocks[blocks.length-1].style.height=tdx.offsetHeight-(blocksHeight-blocks[blocks.length-1].offsetHeight+2)+"px";
		}

	tdx=document.getElementById("centerTD");
	blocksx=tdx.getElementsByTagName("div");
	blocks=new Array;
	blocksHeight=0;
	for(i=0;i<blocksx.length;i++)
		{
		if(blocksx[i].className=="greenBlock" || blocksx[i].className=="orangeBlock" || blocksx[i].className=="greyBlock")
			{
			blocks[blocks.length]=blocksx[i];
			blocksHeight+=blocksx[i].offsetHeight+2;
			}
		}
	if(blocksHeight<tdx.offsetHeight)
		{
		blocks[blocks.length-1].style.height=tdx.offsetHeight-(blocksHeight-blocks[blocks.length-1].offsetHeight+2)-document.getElementById("copyrights").offsetHeight-2+"px";
		}

	}