// JavaScript Document
function getViewportSize()
{
 var size = [0, 0];

 if (typeof window.innerWidth != 'undefined')
 {
   size = [
       window.innerWidth,
       window.innerHeight
   ];
 }
 else if (typeof document.documentElement != 'undefined'
     && typeof document.documentElement.clientWidth !=
     'undefined' && document.documentElement.clientWidth != 0)
 {
   size = [
       document.documentElement.clientWidth,
       document.documentElement.clientHeight
   ];
 }
 else
 {
   size = [
       document.getElementsByTagName('body')[0].clientWidth,
       document.getElementsByTagName('body')[0].clientHeight
   ];
 }

 return size;
}
function checkAndResize(obj){
	var size = getViewportSize();
	var object = document.getElementById(obj);
	if(size[0]<1000){
		object.style.width = '1000px';
	}else{
		object.style.width = '100%';
	}
	if (size[1]<580){
		object.style.height = '580px';
	}else{
		object.style.height = '100%';
	}
}