var img0=null,img1=null,img2=null,img3=null,img4=null;
function show(n,t) 
{  
    document.getElementById("loading").style.display="block" ;
     
    if(img0==null && n==0){
        img0=new Image();
        img0.src=t.name;
        img0.onreadystatechange=function(){ 
            if(this.readyState =="complete") 
                image_m(n,t,img0); 
        } 
        
    }else if(img0!=null && n==0){
        image_m(n,t,img0); 
    }
    
     if(img1==null && n==1){
        img1=new Image();
        img1.src=t.name;
        img1.onreadystatechange=function(){ 
            if(this.readyState =="complete") 
                image_m(n,t,img1); 
        } 
        
    }else if(img1!=null && n==1){
        image_m(n,t,img1); 
    }  
    
     if(img2==null && n==2){
        img2=new Image();
        img2.src=t.name;
        img2.onreadystatechange=function(){ 
            if(this.readyState =="complete") 
                image_m(n,t,img2); 
        } 
        
    }else if(img2!=null && n==2){
        image_m(n,t,img2); 
    }  
    
   
}
function image_m(n,t,img){
        var o = document.getElementById('title').getElementsByTagName("a"); 
        var c = document.getElementById('showcontent').getElementsByTagName("div")[1].getElementsByTagName("a")[0]; 
   
        for(i = 0; l = o.length, i < l; o[i].className = '',i++ );  
        o[n].className = 'over';   
         
        document.getElementById("loading").style.display="none"
        c.style.background='url("'+t.name+'")'; 
        c.style.backgroundRepeat="no-repeat"; 
         if(isIe){
	        c.style.filter="alpha(opacity=0)";
	        c.filters.alpha.opacity=0;
        }else{
	        c.style.opacity=0;
        }
        showBackground(c,100,4);  
        c.href=t.href; 
}