//absolute center

window.onresize=alertSize;

function alertSize() {
  var screenHeight;
  var screenWidth;
  
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    screenWidth = window.innerWidth;
    screenHeight = window.innerHeight;

	
	if (screenWidth<800 && screenHeight<700) {
	//document.getElementById("spreadjoy").style.top =  450+"px";
	
	document.getElementById("main").style.left = 0+"px";
	document.getElementById("imagestretch").style.height = 700+"px";
	document.getElementById("imagestretch").style.width = 800+"px";
	//document.getElementById("content").style.height =  (screenHeight-285)+"px";
	document.getElementById("content").style.height =  (screenHeight-275)+"px";

	
	} else if (screenWidth<800 && screenHeight>700) {
	//document.getElementById("spreadjoy").style.top =  (screenHeight-196)+"px";
	document.getElementById("main").style.left = 0+"px";
	document.getElementById("imagestretch").style.height = 100+"%";
	document.getElementById("imagestretch").style.width = 800+"px";
	//document.getElementById("content").style.height =  (screenHeight-285)+"px";
	document.getElementById("content").style.height =  (screenHeight-275)+"px";

	
	} else if (screenWidth>800 && screenHeight<700 ) {
	//document.getElementById("spreadjoy").style.top =  450+"px";
document.getElementById("main").style.left =  ((screenWidth-800)/2)+"px";
	document.getElementById("imagestretch").style.height = 700+"px";
	document.getElementById("imagestretch").style.width = 100+"%";
	document.getElementById("content").style.height =  (screenHeight-275)+"px";
	//document.getElementById("content").style.height =  (screenHeight-285)+"px";


	} else {	
	//document.getElementById("spreadjoy").style.top =  (screenHeight-196)+"px";
document.getElementById("main").style.left =  ((screenWidth-800)/2)+"px";
	document.getElementById("imagestretch").style.height = 100+"%";
	document.getElementById("imagestretch").style.width = 100+"%";
	//document.getElementById("content").style.height =  (screenHeight-285)+"px";
	document.getElementById("content").style.height =  (screenHeight-275)+"px";

	}
	
  } else {
    //IE 6+ in 'standards compliant mode'
    screenWidth = document.documentElement.clientWidth;
    screenHeight = document.documentElement.clientHeight;

	
	if (screenWidth<800 && screenHeight<700) {
	//document.getElementById("spreadjoy").style.top =  450+"px";
	
	document.getElementById("main").style.left = 0+"px";
	document.getElementById("imagestretch").style.height = 700+"px";
	document.getElementById("imagestretch").style.width = 800+"px";
	//document.getElementById("content").style.height =  (screenHeight-285)+"px";
	document.getElementById("content").style.height =  (screenHeight-275)+"px";

	
	} else if (screenWidth<800 && screenHeight>700) {
	//document.getElementById("spreadjoy").style.top =  (screenHeight-196)+"px";
	document.getElementById("main").style.left = 0+"px";
	document.getElementById("imagestretch").style.height = 100+"%";
	document.getElementById("imagestretch").style.width = 800+"px";
	//document.getElementById("content").style.height =  (screenHeight-285)+"px";
	document.getElementById("content").style.height =  (screenHeight-275)+"px";

	
	} else if (screenWidth>800 && screenHeight<700 ) {
	//document.getElementById("spreadjoy").style.top =  450+"px";
	document.getElementById("main").style.left =  ((screenWidth-800)/2)+"px";
	document.getElementById("imagestretch").style.height = 700+"px";
	document.getElementById("imagestretch").style.width = 100+"%";
	document.getElementById("content").style.height =  (screenHeight-275)+"px";
	//document.getElementById("content").style.height =  (screenHeight-285)+"px";


	} else {	
	//document.getElementById("spreadjoy").style.top =  (screenHeight-196)+"px";
		document.getElementById("main").style.left =  ((screenWidth-800)/2)+"px";
	document.getElementById("imagestretch").style.height = 100+"%";
	document.getElementById("imagestretch").style.width = 100+"%";
	//document.getElementById("content").style.height =  (screenHeight-285)+"px";
	document.getElementById("content").style.height =  (screenHeight-275)+"px";

	}
  }
}