/*window.onresize = checkDimen;
window.onload = checkDimen;*/

function innerSize(){
	//IE
	if(!window.innerWidth)
	{
		//strict mode
		if(!(document.documentElement.clientWidth == 0))
		{
			w = document.documentElement.clientWidth;
			h = document.documentElement.clientHeight;
		}
		//quirks mode
		else
		{
			w = document.body.clientWidth;
			h = document.body.clientHeight;
		}
	}
	//w3c
	else
	{
		w = window.innerWidth;
		h = window.innerHeight;
	}
	return [w,h];
}

function checkDimen(){
	container = document.getElementById('content');
	if(innerSize()[0] <= 800){
	container.style.marginLeft = '0px';
	container.style.left = '0px';
	}
	else{
	container.style.marginLeft = '-400px';
	container.style.left = '50%';
	}
	
	if(innerSize()[1] <= 400){
	container.style.marginTop = '0px';
	container.style.top = '0px';
	}
	else{
	container.style.marginTop = '-200px';
	container.style.top = '45%';
	}	
}