function showHide(d,e,f,g){
    document.getElementById(d).style.display='table-row';
	document.getElementById(e).style.display='table-row';
	document.getElementById(f).style.display='none';
	document.getElementById(g).style.display='none';
	var table = document.getElementById("longTermData");  
	var rows = table.getElementsByTagName("tr");
	if(d=="dayicons"){	
		rows["temphigh"].className = "boldtxt";
		rows["templow"].className = "normaltxt";
	}else{
		rows["templow"].className = "boldtxt";
		rows["temphigh"].className = "normaltxt";
	}
}
function addIconOverlay(){
	/*adding ie9 icon overlay*/
	if(typeof window.external.msIsSiteMode != "undefined") {
		if (window.external.msIsSiteMode()){
			if(currentTemp <= 125 && currentTemp >= -50)
			{
				window.external.msSiteModeSetIconOverlay("/common/images/web/overlayicons/ie9_" + currentTemp + ".ico", "Attention Needed");
			}
		}
	}
}