// JavaScript Document
function speedup(Increase)
	{
		var CurrentSpeed;
		CurrentSpeed=document.getElementById('mSpeed').scrollDelay
		//alert(CurrentSpeed);
		if(Increase==-1)
		{
			if(CurrentSpeed<60)
				{document.getElementById('mSpeed').scrollDelay=CurrentSpeed+5;}
		}
		else if(Increase==1)
		{
			if(CurrentSpeed>10)
				{document.getElementById('mSpeed').scrollDelay=CurrentSpeed-5;}
				
			//alert(document.getElementById('mSpeed').scrollDelay);
		}
		else
			{document.getElementById('mSpeed').scrollDelay=40;}
	}//function speedup(Increase)
	
	function direction(Up)
	{
		if(Up==1)
			{document.getElementById('mSpeed').direction='up';}
		else
			{document.getElementById('mSpeed').direction='down';}
	}//function direction(Up)
	//to call random image
	
function random_image() 
{ 
image_array = new Array(); 
image_array[0] = 'images/01.JPG'; 
image_array[1] = 'images/02.JPG'; 
image_array[2] = 'images/03.jpg';
image_array[3] = 'images/04.jpg'; 
image_array[4] = 'images/05.jpg'; 
image_array[5] = 'images/06.jpg'; 
image_array[6] = 'images/07.jpg'; 
image_array[7] = 'images/08.jpg'; 

count = image_array.length; 
random = Math.floor(Math.random() * count); 

document.getElementById('rndbg').style.backgroundImage = "url(" + image_array[random] + ")"; 
} 
//random images end