function setheight()
{

	if (parseInt(navigator.appVersion)>3) 
	{
		if (navigator.appName=="Netscape") 
		{
			winW = window.innerWidth-16;
			winH = window.innerHeight-16;
		}
		if (navigator.appName.indexOf("Microsoft")!= -1) 
		{
			winW = document.body.offsetWidth-20;
			winH = document.body.offsetHeight-20;
		}
	}
	if(document.layers)
	{            
	 //"NN4";             
//		document.layer['maincell'].height = winH;
		document.layer['maincell'].vAlign = "top";
	}
	
	if(document.all)
	{ 
//		document.all['maincell'].height = winH;
		document.all['maincell'].vAlign = "top";
	}
	
	if(!document.all && document.getElementById)
	{        
		//"NN6";
//		document.getElementById('maincell').height = winH;
		document.getElementById('maincell').vAlign = "top";
	}
}

function changetext(obj_new,number)
{
	var id = 'flashspace';
	var flashdestspace;
/*
	if (document.getElementById) 
		flashdestspace = document.getElementById(id); 
	else if (document.all) 
		flashdestspace = document.all[id]; 
	else if (document.layers) 
		flashdestspace = document.layers[id]; 

	if (obj_new.id == 'cbic')
		flashdestspace.innerHTML = (number == 1?'Center for Biomolecular Integrated Circuits':' ');
	else if (obj_new.id == 'compu_nanosci')
		flashdestspace.innerHTML = (number == 1?'Center for Computational<br> Nanoscience':'&nbsp;');
	else if (obj_new.id == 'app_nanoionics')
		flashdestspace.innerHTML = (number == 1?'Center for Applied Nanoionics':'&nbsp;');
	else if (obj_new.id == 'nanophotonic')
		flashdestspace.innerHTML = (number == 1?'Nanophotonics':'&nbsp;');
	
*/
	var tdimagespace = 'changebackground';
	if (document.getElementById) 
		flashdestspace = document.getElementById(tdimagespace ); 
	else if (document.all) 
		flashdestspace = document.all[tdimagespace]; 
	else if (document.layers) 
		flashdestspace = document.layers[tdimagespace]; 


	if (obj_new.id == 'cbic')
		flashdestspace.style.backgroundImage = 'url(img/image1.jpg)';
	else if (obj_new.id == 'compu_nanosci')
		flashdestspace.style.backgroundImage = 'url(img/image2.jpg)';
	else if (obj_new.id == 'app_nanoionics')
		flashdestspace.style.backgroundImage = 'url(img/image3.jpg)';
	else if (obj_new.id == 'nanophotonic')
		flashdestspace.style.backgroundImage = 'url(img/image4.jpg)';



return;
}

function changebgcolor(obj,strclass)
{
	obj.className = strclass;/*#E2E2C5' ;	*/
	changetext(obj,1);
	return;
}

function restorebgcolor(obj)
{
	obj.className = strclass;
	changetext(obj,0);
	return;
}