function changeIt(objName)
{
	//The image object accessed through its id we mentioned in the DIV block which is going to be visible currently
	var obj = document.getElementById(objName);

	//An array that hold the IDs of images that we mentioned in their DIV blocks
	var objId = new Array();

	//Storing the image IDs into the array starts here
	objId[0] = "image1";
	objId[1] = "image2";
	objId[2] = "image3";
	objId[3] = "image4";
	objId[4] = "image5";
	objId[5] = "image6";
	objId[6] = "image7";
	objId[7] = "image8";
	objId[8] = "image9";
	//Storing the image IDs into the array ends here

	//A counter variable going to use for iteration
	var i;

	//A variable that can hold all the other object references other than the object which is going to be visible
	var tempObj;

	//The following loop does the display of a single image based on its ID. The image whose ID we passed into this function will be the
	//only image that is displayed rest of the images will be hidden based on their IDs and that part has been handled by the else part
	//of the if statement within this loop.
	for(i=0;i<objId.length;i++)
	{
	if(objName == objId[i])
	{
	obj.style.display = "block";
	}
	else
	{
	tempObj = document.getElementById(objId[i]);
	tempObj.style.display = "none";
	}
	}
	return;
}