var panelID = "p1"

var numDiv = 7

var numRows = 1

var tabsPerRow = 7

var numLocations = numRows * tabsPerRow

var tabWidth = 100

var tabHeight = 52

var vOffset = 8

var hOffset = 10



var divLocation = new Array(numLocations)

var newLocation = new Array(numLocations)



for(var i=0; i<numLocations; ++i) {

	divLocation[i] = i

	newLocation[i] = i

}



function getDiv(s,i) {

	var div

	if (document.layers) {

		div = document.layers[panelID].layers[panelID+s+i]

	} else if (document.all && !document.getElementById) {

		div = document.all[panelID+s+i]

	} else {

		div = document.getElementById(panelID+s+i)

	}

	return div

}



function setZIndex(div, zIndex) {

	if (document.layers) div.style = div;

	div.style.zIndex = zIndex

}



function updatePosition(div, newPos) {

	newClip=tabHeight*(Math.floor(newPos/tabsPerRow)+1)

	if (document.layers) {

		div.style=div;

		div.clip.bottom=newClip; // clip off bottom

		} else {

		div.style.clip="rect(0 auto "+newClip+" 0)"

		}

	div.style.top = (numRows-(Math.floor(newPos/tabsPerRow) + 1)) * (tabHeight-vOffset)

	div.style.left = (newPos % tabsPerRow) * tabWidth +	(hOffset * (Math.floor(newPos / tabsPerRow)))

}



function selectTab(n) {

	// n is the ID of the division that was clicked

	// firstTab is the location of the first tab in the selected row

	var firstTab = Math.floor(divLocation[n] / tabsPerRow) * tabsPerRow

	// newLoc is its new location

	for(var i=0; i<numDiv; ++i) {

		// loc is the current location of the tab

		var loc = divLocation[i]

		// If in the selected row

		if(loc >= firstTab && loc < (firstTab + tabsPerRow)) newLocation[i] = (loc - firstTab)

		else if(loc < tabsPerRow) newLocation[i] = firstTab+(loc % tabsPerRow)

		else newLocation[i] = loc

	}

	// Set tab positions & zIndex

	// Update location

	for(var i=0; i<numDiv; ++i) {

		var loc = newLocation[i]

		var div = getDiv("panel",i)

		if(i == n) setZIndex(div, numLocations +1)

		else setZIndex(div, numLocations - loc)

		divLocation[i] = loc

		div = getDiv("tab",i)

		updatePosition(div, loc)

		if(i == n) setZIndex(div, numLocations +1)

		else setZIndex(div,numLocations - loc)

	}

}



// Nav4: position component into a table

function positionPanel() {

	document.p1.top=document.panelLocator.pageY;

	document.p1.left=document.panelLocator.pageX;

}

if (document.layers) window.onload=positionPanel;



function getdifferentpage(npage) {

document.location.href=npage;



}