function $(divname)
	{ 
		return document.getElementById(divname)
	}

function saveitempurchase(usersessionid,album_id,song_id,qty,amt)	
	{
		//alert(itemnum)
		var actionfile='/test_purchasealbum_ajaxsave.asp'
		var parameters ="usersessionid="+usersessionid+"&"
			if (album_id>0)
				{ parameters+="album_id="+album_id+"&"}
			if (song_id>0)
				{parameters+="song_id="+song_id+"&"}
				
			parameters+="qty="+qty+"&"
			parameters+="amt="+amt+"&" 
			
		//alert (parameters)
		
		var  saveitempurchase_loader=function()
			{
				//$('shoppingcartplaceholder').innerHTML="<img src='../site_images/loading.gif' width=100px>"	
			}
		
		var saveitempurchase_results=function(text)
			{	
				//$('shoppingcartplaceholder').innerHTML=text	
				getshoppingcartcontent(usersessionid);
				fade('baba'); 
			}	
	
		var saveitempurchase_error=function(error_status,error_text)
			{	
				$('shoppingcartplaceholder').innerHTML="error status : "+error_status+" , error text : "+error_text
			}
				
		AJAX(actionfile,parameters,saveitempurchase_results,saveitempurchase_loader,saveitempurchase_error);
	}	

function getshoppingcartcontent(usersessionid)	
		{
		    var actionfile ='/test_purchasealbum_ajaxcartcontent.asp'
		    var parameters ="usersessionid="+usersessionid

			var  getshoppingcartcontent_loader=function()
				{
					//$('shoppingcartplaceholder').innerHTML="<img src='/site_images/loading2.gif' >"					
				} 
			
			var getshoppingcartcontent_results=function(text)
				{	
					$('shoppingcartplaceholder').innerHTML=text	
				}	
		 
			var getshoppingcartcontent_error=function(error_status,error_text)
				{	
					$('shoppingcartplaceholder').innerHTML="error status : "+error_status+" , error text : "+error_text
				}
					
		   	AJAX(actionfile,parameters,getshoppingcartcontent_results,getshoppingcartcontent_loader,getshoppingcartcontent_error);
		
		}	
		
	



function fade(id) {
//alert(id)
    var dom = document.getElementById(id),
        level = 10;
    function step () {
        var h = level.toString(16);
        dom.style.backgroundColor = '#ffff' + h + h;
		dom.style.color = '#0000' + h + h;
        if (level < 15) {
            level += 1;
            setTimeout(step, 100);
        }
    }
	
    setTimeout(step, 100);
}