/**
 * @author Administrator
 */

var sliderWidth='618px';
var sliderWidthMinus='-618px';

var slideImages = new Array();
var slideImageObjects = new Array();

for(var i = 0; i < 5; i++)
{
	slideImageObjects[i] = new Image();
	slideImageObjects[i].src = 'http://static.imensies.com/images/hero/image_hero_'+(i+1)+'.png';
	slideImages[i] = '<img src="http://static.imensies.com/images/hero/image_hero_'+(i+1)+'.png" border="0" usemap="#map"/>'; 
}

var iSlide = 0;
var iSliderVisible = 1;

function onImageLeft()
{
	if(iSlide > 3)
		return;
		
	if(iSliderVisible == 1)
	{
		document.getElementById("first_slide").innerHTML=slideImages[iSlide];
		document.getElementById("second_slide").innerHTML=slideImages[iSlide+1];
		
		document.getElementById("first_slide").style.left = "0px";
		document.getElementById("second_slide").style.left = sliderWidth;
	}
	else
		document.getElementById("second_slide").innerHTML=slideImages[iSlide+1];
	
	move(document.getElementById("first_slide"), document.getElementById("second_slide"), -20);
}

function onImageRight()
{
	if(iSlide < 1)
		return;
		
	if(iSliderVisible == 2)
	{
		document.getElementById("first_slide").innerHTML=slideImages[iSlide-1];
		document.getElementById("second_slide").innerHTML=slideImages[iSlide];
		
		document.getElementById("first_slide").style.left = sliderWidthMinus;
		document.getElementById("second_slide").style.left = "0px";
	}
	else
		document.getElementById("first_slide").innerHTML=slideImages[iSlide-1];
	
	move(document.getElementById("first_slide"), document.getElementById("second_slide"), 20);
}

function move(firstSlide, secondSlide, speed)
{
	slide1 = eval(firstSlide);
	slide2 = eval(secondSlide);
	eSpeed = eval(speed);
	
	leftFirst = parseInt(slide1.style.left)+speed;
	leftSecond = parseInt(slide2.style.left)+speed;
	
	if(leftFirst < slide1.offsetWidth*-1)
	{
		iSlide++;
		iSliderVisible = 2;
						
		slide1.innerHTML=slideImages[iSlide];
	
		slide1.style.left = "0px";
		slide2.style.left = sliderWidth;
		
		document.getElementById("text_"+(iSlide)).style.display = "none";
		document.getElementById("text_"+(iSlide+1)).style.display = "";

		return;
	}
	
	if(leftSecond > slide2.offsetWidth)
	{
		iSlide--;
		iSliderVisible = 1;
		
		slide2.innerHTML=slideImages[iSlide];
	
		slide2.style.left = "0px";
		slide1.style.left = sliderWidthMinus;
		
		document.getElementById("text_"+(iSlide+1)).style.display = "";
		document.getElementById("text_"+(iSlide+2)).style.display = "none";

		return;
	}
	
	slide1.style.left=parseInt(slide1.style.left)+speed+"px";
	slide2.style.left=parseInt(slide2.style.left)+speed+"px";
	
	setTimeout("move(slide1, slide2, eSpeed)", 10);
};