function changeImage(id) {
	if (id=="temp.png" || id=="hum.png" || id=="raint.png" || id=="rain.png") {
		document.images["temprain"].src = "images/" + id + "?" + new Date().getTime();
		document.getElementById("temprain").style.marginTop="10px";
		document.getElementById("temprain").style.marginBottom="10px";
		setTimeout("document.getElementById('hide1').innerHTML='<br /><a href=\"javascript:hide(1)\">Hide Graph</a>'",2000);
	}
	else if (id=="windd.png" || id=="wind.png" || id=="press.png" || id=="curr24hourgraph.gif") {
		if (id == "curr24hourgraph.gif") {
			document.images["windbaro"].src = id + "?" + new Date().getTime();
			document.getElementById("windbaro").style.borderRight="1px solid black";
		}
		else {
			document.images["windbaro"].src = "images/" + id + "?" + new Date().getTime();
		}
		document.getElementById("windbaro").style.marginTop="10px";
		document.getElementById("windbaro").style.marginBottom="10px";
		setTimeout("document.getElementById('hide2').innerHTML='<br /><a href=\"javascript:hide(2)\">Hide Graph</a>'",2000);
	}
	else {
		document.images["recent"].src = id + "?" + new Date().getTime();
		document.getElementById("lastrow").style.borderRight="1px solid black";
		document.getElementById("lastrow").style.marginBottom="10px";
		setTimeout("document.getElementById('hide3').innerHTML='<br /><a href=\"javascript:hide(3)\">Hide Graph</a>'",2000);
	}
}
function hide(row) {
	if (row==1) {
		document.images["temprain"].src = "whiteimage.gif";
		document.getElementById("temprain").style.marginTop="0";
		document.getElementById("temprain").style.marginBottom="0";
		document.getElementById('hide1').innerHTML='';
	}
	if (row==2) {
		document.images["windbaro"].src = "whiteimage.gif";
		document.getElementById("windbaro").style.borderRightWidth="0";
		document.getElementById("windbaro").style.marginTop="0";
		document.getElementById("windbaro").style.marginBottom="0";
		document.getElementById('hide2').innerHTML='';
	}
	if (row==3) {
		document.getElementById("lastrow").style.borderRightWidth="0";
		document.images["recent"].src = "whiteimage.gif";
		document.getElementById("lastrow").style.marginBottom="0";
		document.getElementById('hide3').innerHTML='';
	}
}