var spaceX;
	var spaceY;
	
function get_risoluzioni() {

		if (self.innerHeight)	{
			// Gecko 										
			spaceX = parseInt(self.innerWidth);
			spaceY = parseInt(self.innerHeight);
		} else if (document.documentElement && document.documentElement.clientHeight) {
			// IExplorer 6 Strict Mode
			 document.documentElement.style.overflow="hidden";
			 spaceX = document.documentElement.clientWidth;
			 spaceY = document.documentElement.clientHeight;
		}  else if (document.body.clientHeight) {
			// IExplorer  Other
			spaceX=document.body.clientWidth;
			spaceY=document.body.clientHeight;
		}
}

function gestione_finestra() {
		get_risoluzioni();
		//
		var tab_esterna= document.getElementById("tab-esterna");
		var tab_interna = document.getElementById("tab-interna");
		//
		tab_esterna.style.width = spaceX + "px";
		tab_esterna.style.height = spaceY + "px";
		//
		tab_interna.style.width = spaceX + "px";
		tab_interna.style.height = spaceY + "px";
		tab_interna.style.verticalAlign = "middle";
		//barre
		if(spaceX < 1002){tab_esterna.style.overflow = 'auto';}
		if(spaceY < 592){tab_esterna.style.overflow = 'auto';}
		//
		if(spaceX < 1002){tab_interna.style.height = (spaceY-16) + "px";}
		if(spaceY < 592){tab_interna.style.width = (spaceX-16) + "px";}

		//dopo averla spostata la rendo visibile
		tab_esterna.style.visibility="visible";
}