// Return a random image

var url;
var imageName;

var index; 


var imageDetails = new Object();
imageDetails.imageArray = new Array();
imageDetails.imageUrlArray = new Array();


imageDetails.imageArray[0] = "Image-home1.jpg";
imageDetails.imageArray[1] = "Image-header1.jpg";
imageDetails.imageArray[2] = "Image-header2.jpg";
imageDetails.imageArray[3] = "Image-header3.jpg";
imageDetails.imageArray[4] = "Image-header4.jpg";
imageDetails.imageArray[5] = "Image-header5.jpg";
imageDetails.imageArray[6] = "Image-header6.jpg";


// No need for links in this case
//imageDetails.imageUrlArray[0] = "#";
//imageDetails.imageUrlArray[1] = "#";


function randomImageGenerator()
{
	
	index = Math.random();
	
	index = Math.round(index * 10);
	arrayLength = imageDetails.imageArray.length;
	
	while(index > arrayLength)
	{
		index = Math.random();
	
		index = Math.round(index * 10);
		
	}
	
		
	if(index <= arrayLength && index !=0)
	{
		
	   index= index-1;	
	   //document.getElementById("bandUrl").href="bandPages/"+imageDetails.imageUrlArray[index];
	   document.getElementById("randomImage").src="layout/"+imageDetails.imageArray[index];
	   // return "layout/"+imageDetails.imageArray[index];
	   //alert(imageDetails.imageArray[index]+ " "+imageDetails.imageArray[index]);
	}
	else if(index==0)
	{
		//document.getElementById("bandUrl").href="bandPages/"+imageDetails.imageUrlArray[0];
	    document.getElementById("randomImage").src="layout/"+imageDetails.imageArray[0];
		//return "layout/"+imageDetails.imageArray[0];
		//alert(imageDetails.imageArray[0] + " "+imageDetails.imageUrlArray[0]);
		
	}
	
}