//next prev function for landing page//
function ShowNextPrev(id, table, piclink, currentIndex, currentArrayIndex){
	newsContainer=document.getElementById("thumbContainer");
	newslinks=newsContainer.getElementsByTagName("a");
	vvvv.innerHTML='<img id="preloader" src="graphics/preloader.gif" alt="Loading Image"  />&nbsp;Loading...';
	
	resultPic="images/"+table+"/"+piclink;
	var hdiv = document.getElementById("popup");
	var imgObjects = new Image();
	imgObjects.onload = function(){
		document.getElementById("popupContent").innerHTML='<img src="'+resultPic+'" />';
		var imgNew=document.getElementById("popupContent").getElementsByTagName("img")[0];
		var offsetwx=imgNew.offsetWidth;
		var offsethx=imgNew.offsetHeight;
		hdiv.style.marginLeft=-(offsetwx+84)/2+'px';
		vvvv.style.height=offsethx+2+"px";
		hdiv.style.width=offsetwx+84+"px";
		vvvv.style.width=offsetwx+"px";
	}
	imgObjects.src = resultPic;
	
	var navdiv = document.getElementById("navigator");
	var navigation = navdiv.getElementsByTagName('a');
	currentIndex=Number(currentIndex);
	var currentarray=idarray[Number(currentArrayIndex)];
	prevIndex=currentIndex-1;
	nextIndex=currentIndex+1;
	if(currentIndex==1){
		prevIndex=currentIndex;
	}
	if(currentIndex==(currentarray.length-1)){
		nextIndex=currentIndex;
	}

	navigation[0].name=currentarray[Number(prevIndex)][0];
	navigation[0].className=table;
	navigation[0].index=prevIndex;
	navigation[0].id=currentarray[Number(prevIndex)][1]+'.jpg';
	
	navigation[1].name=currentarray[Number(nextIndex)][0];
	navigation[1].className=table;
	navigation[1].index=nextIndex;
	navigation[1].id=currentarray[Number(nextIndex)][1]+'.jpg';
	
	showUser(id, table);
	getCovers(id, table);
}