function Slide()
{
	this.imageSrc='';
	this.imageTitle='';
	this.imageCssClass='';
	this.imageAlt='';
	this.text='';
	this.textCssClass='';
}

function displaySlide(slides, inc)
{
	var slide = document.getElementById('current_slide');
	var slideText = document.getElementById('current_slide_text');
	var slidePos = document.getElementById('current_slide_pos');
	var newPos = parseInt(slidePos.value) + inc;
	
	if(newPos >= slides.length)
	{
		newPos = 0;
	}
	else if(newPos < 0)
	{
		newPos = slides.length-1;
	}
	
	slide.src = slides[newPos].imageSrc;
	slide.className = slides[newPos].imageCssClass;
	slide.alt = slides[newPos].imageAlt;
	
	slideText.innerHTML = slides[newPos].text;
	slideText.className = slides[newPos].textCssClass;
	
	slidePos.value = newPos;	
}