function roll(image, source)
{image.src=source;}
//
//

function FloatMenus (lan, curpage)
{
// menu portfolio
	mainp='portfolio';
	depp='portfolio_float';
	obj1p=document.getElementById(mainp);
	obj2p=document.getElementById(depp);
	obj1p.onmouseover=function ()
	{
		obj2p.style.visibility="visible";
		if (curpage!=mainp)roll(obj1p, lan+'/images/hover/'+mainp+'.gif');
	}
		
	obj1p.onmouseout=function (){
		obj2p.style.visibility="hidden";
		if (curpage!=mainp)roll(obj1p, lan+'/images/'+mainp+'.gif')};
	
	obj2p.onmouseover=function (){
		obj2p.style.visibility="visible";
		if (curpage!=mainp)roll(obj1p, lan+'/images/hover/'+mainp+'.gif');
	}
	
	obj2p.onmouseout=function ()
	{
		obj2p.style.visibility="hidden";
		if (curpage!=mainp)roll(obj1p, lan+'/images/'+mainp+'.gif');
	}
//menu solid surface 
	mains='ss';
	deps='ss_float'
	obj1s=document.getElementById(mains);
	obj2s=document.getElementById(deps);
	//
		obj1s.onmouseover=function ()
	{
		obj2s.style.visibility="visible";
		if (curpage!=mains)roll(obj1s, lan+'/images/hover/'+mains+'.gif');
	}
		
	obj1s.onmouseout=function (){
		obj2s.style.visibility="hidden";
		if (curpage!=mains)roll(obj1s, lan+'/images/'+mains+'.gif')};
	
	obj2s.onmouseover=function (){
		obj2s.style.visibility="visible";
		if (curpage!=mains)roll(obj1s, lan+'/images/hover/'+mains+'.gif');
	}
	
	obj2s.onmouseout=function ()
	{
		obj2s.style.visibility="hidden";
		if (curpage!=mains)roll(obj1s, lan+'/images/'+mains+'.gif');
	}
//
// menu colour
	mainc='colour';
	depc='colour_float';
	obj1c=document.getElementById(mainc);
	obj2c=document.getElementById(depc);
	obj1c.onmouseover=function ()
	{
		obj2c.style.visibility="visible";
		if (curpage!=mainc)roll(obj1c, lan+'/images/hover/'+mainc+'.gif');
	}
		
	obj1c.onmouseout=function (){
		obj2c.style.visibility="hidden";
		if (curpage!=mainc)roll(obj1c, lan+'/images/'+mainc+'.gif')};
	
	obj2c.onmouseover=function (){
		obj2c.style.visibility="visible";
		if (curpage!=mainc)roll(obj1c, lan+'/images/hover/'+mainc+'.gif');
	}
	
	obj2c.onmouseout=function ()
	{
		obj2c.style.visibility="hidden";
		if (curpage!=mainc)roll(obj1c, lan+'/images/'+mainc+'.gif');
	}

}