var speed, fadingIn, i, b;
speed = 50;



function do_fadein()
{
	fadingIn = true;
	fadeintimer = setTimeout("fadeIn()",speed+100); 
}

function fadeIn()
{
	i = 0;
	
	if (fadingIn == true)
	{
		//alert ("browser= " + navigator.userAgent);
		
		
		if (navigator.userAgent.indexOf("MSIE") > -1 )
		{
			i=document.getElementById("text_layer").filters.alpha.opacity+10;
			document.getElementById("text_layer").filters.alpha.opacity=i; 

			if (i<85) 
			{
				setTimeout("fadeIn()",speed); 
			}
			else
			{
				fadingIn=false;
				document.getElementById("text_layer").filters.alpha.opacity=100;
			}
			
		}
		else if (navigator.userAgent.indexOf("Firefox") > -1 )
		{
			
			i = document.getElementById("text_layer").style.MozOpacity.valueOf();;
			i = ((i * 100) / 100) + 0.10 ;
			document.getElementById("text_layer").style.MozOpacity = i;

			if (i<0.85) 
			{
				setTimeout("fadeIn()",speed); 
			}
			else
			{
				fadingIn=false;
				document.getElementById("text_layer").style.MozOpacity = 1.00;
			}
			
		}
	}
} 

function fadeOut()
{

	fadingIn=false;
	
		if (navigator.userAgent.indexOf("MSIE") > -1 )
		{
			do {
				i=document.getElementById("text_layer").filters.alpha.opacity-5;
				document.getElementById("text_layer").filters.alpha.opacity=i; 
			} while (i>3)
		}
		else if (navigator.userAgent.indexOf("Firefox") > -1 )
		{
			do {
				i=document.getElementById("text_layer").style.MozOpacity;
				i = ((i * 100) / 100) - 0.01 ;
				document.getElementById("text_layer").style.MozOpacity=i; 
			} while (i>0.03)
		}
  
}