function view_sitemap()
{
	try{		
		obj_width = 870;	
		
		s_div = document.getElementById("sitemap_div");	
		
		w_width = Math.max(document.body.scrollWidth,document.body.clientWidth,document.documentElement.scrollWidth,document.body.offsetWidth);
		s_div.style.left = parseInt(w_width / 2 - (obj_width/2)) + "px";		
		
		if(s_div.style.display!="block"){
			s_div.style.display="block";
			
			//-- View Background
			view_back_div("block");			
		}else{
			s_div.style.display="none";
			//-- Hidden Background
			view_back_div("none");
		}
	}catch(E){
	}
}


function view_back_div(v)
{	
	s_back_div = document.getElementById("back_div");
	
 	w_height = Math.max(document.body.scrollHeight,document.body.clientHeight,document.documentElement.scrollHeight,document.body.offsetHeight,(screen.availHeight-140));
        w_width = Math.max(document.body.scrollWidth,document.body.clientWidth,document.documentElement.scrollWidth,document.body.offsetWidth);

	if(w_width && w_height)
	{        
		s_back_div.style.width = w_width + "px";
		s_back_div.style.height = w_height  + "px";		
		//alert(w_width / 2 - (obj_width/2));								
		s_back_div.style.display = v;		
	}
}