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";
	//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;	
}


/*
Auto center window script- Eric King (http://redrival.com/eak/index.shtml)
Permission granted to Dynamic Drive to feature script in archive
For full source, usage terms, and 100's more DHTML scripts, visit http://dynamicdrive.com
*/

var win = null;
function NewWindow(mypage,myname,w,h,scroll){
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings =
'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
win = window.open(mypage,myname,settings)
}