function $(id){
	    return document.getElementById(id);
	}
	
function $$(item, tagName){
    if (typeof(item) == "string"){
        if ($(item) != null)
            return $(item).getElementsByTagName(tagName);
        else
            return null;
    }
    else{
        if (item.getElementsByTagName != null){
            return item.getElementsByTagName(tagName);
        }
        else{
           return null; 
        }
    }
}


//This function Set the Height of page By height of text
function setHeight(){    
    if ($("rightHolderInside").clientHeight > 600){		
        $("bodyHolder").style.height = $("rightHolderInside").clientHeight + 30 + "px" ;
        $("rightHolder").style.height = $("rightHolderInside").clientHeight + 30 + "px" ;        
        $("rightHolderInside").style.height = $("rightHolderInside").clientHeight + 30 + "px" ;        
        $("rightHolderInside").style.height = $("rightHolderInside").clientHeight+ "px" ;        
        $("leftHolder").style.height = $("rightHolderInside").clientHeight + "px" ;
    }  
}

//This functions change class name
function changeClass(objId, objClass){
    document.getElementById(objId).className = objClass;
}

function changeClassByThis(objId, objClass){
	if (objId.className != 'ServerbacgroundBlue pointer') objId.className = objClass;
}

//TOP NEWS SCRIPT BY : Ehsan.Prs

var selectedTop = 0;

function SetTopItem(num)
{
	var TopItems = new Array();
	selectedTop = num;
	TopItems = $$('TopNewsTable','tr');
	for (i=0;i< TopItems.length-2;i++)
	{
		TopItems[i].style.display = 'none';
		SetPagerStyle(i,'out');
	}
	TopItems[num].style.display = 'block';
	SetPagerStyle(num,'over');
}

function AutoSetTopItem()
{
	SetTopItem(selectedTop);
	SetNextTopNum();
}

function NextTop()
{
	SetNextTopNum();
	SetTopItem(selectedTop);
}

function PrevTop()
{
	SetPrevTopNum();
	SetTopItem(selectedTop);
}


function SetNextTopNum()
{
	if (selectedTop < 5)
	{
	selectedTop++;
	}
	else
	{
	selectedTop = 0;
	}
}

function SetPrevTopNum()
{
	if (selectedTop > 0)
	{
	selectedTop--;
	}
	else
	{
	selectedTop = 5;
	}
}

function SetPagerStyle(num,status)
{
	var pager = new Array();
	pager = $$('PagerItems','div');
	if (status == 'over')
	{
	pager[num].style.backgroundColor='#28b0d5';
	pager[num].style.color='#ffffff';	
	}
	if (status == 'out' && selectedTop != num)
	{
	pager[num].style.backgroundColor='white';
	pager[num].style.color='#28b0d5';
	}
}