//IE=(navigator.appName.charAt(0)=='M') ? true : false
//var obj;
//present = false;
//
//	function mesta (Lname, obj)
	//{
		//	x=document.forms.length;
			//x--;
			//for(i=1;i<x;i++)
			 //{
				//  obj=document.getElementById(i);
				 // obj.style.display='none';				  
				  ////if(i>0){document.forms[i].style.display='none';}
			//}
			//obj=document.getElementById(Lname);
			//obj.style.display='';
	//}
	
	function LayerSwitch (Lname, obj){
        //if(IE)
        // for old IE versions that do not support DOM: 
        //obj=document.all[Lname];
        //else
        // for new IE versions and everybody else:
        obj=document.getElementById(Lname);
        if(obj.style.display == 'none')
        obj.style.display='';
        else
        obj.style.display='none';
        }