function setBackground() {
	var myWidth = 0, myHeight = 0;
	if( typeof( window.innerWidth ) == 'number' ) {
		//Non-IE
		myWidth = window.innerWidth;
		myHeight = window.innerHeight;
	} else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
		//IE 6+ in 'standards compliant mode'
		myWidth = document.documentElement.clientWidth;
		myHeight = document.documentElement.clientHeight;
	} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
		//IE 4 compatible
		myWidth = document.body.clientWidth;
		myHeight = document.body.clientHeight;
	}
	//window.alert( 'Width = ' + myWidth );
	//window.alert( 'Height = ' + myHeight );
	if(myWidth > 1680){
  		document.body.style.backgroundImage = "url(/images/skymeetsearth_1920_bizarro.jpg)";
		//alert("width ="+myWidth+" / image = 1920");
	}else if(myWidth > 1280){
  		document.body.style.backgroundImage = "url(/images/skymeetsearth_1680_bizarro.jpg)";
		//alert("width ="+myWidth+" / image = 1680");
	}else if(myWidth > 1024){
  		document.body.style.backgroundImage = "url(/images/skymeetsearth_1280_bizarro.jpg)";
		//alert("width ="+myWidth+" / image = 1280");
	}else if (myWidth > 600) {
  		document.body.style.backgroundImage = "url(/images/skymeetsearth_1024_bizarro.jpg)";
		//alert("width ="+myWidth+" / image = 1024");
	}else if (myWidth > 1) {
  		document.body.style.backgroundImage = "url(/images/skymeetsearth_800_bizarro.jpg)";
		//alert("width ="+myWidth+" / image = 800");
	}
}