function rotateHeader()
{
	
	fpath="";
	if( /Rhythmyx\/assembler\/render/.test(location.href) ){
		fpath="/Rhythmyx/web_resources/shareyourvision/images/header";
	}
	else {
		fpath="/shareyourvision/images/header";
	}
	
	randNum = Math.round((Math.random() * 1)) + 1;
	document.getElementById("headerimage").src = fpath+randNum+".jpg";
	
}