var idss=new Array('bi','eai','oss','sd', 'ac', 'iv');

	function switchid1(id){	
		hideallidss1();
		showdiv1(id);
	}
	
	function hideallidss1(){
		//loop through the array and hide each element by id
		for (var i=0;i<idss.length;i++){
			hidediv1(idss[i]);
		}		  
	}
	
	function hidediv1(id) {
		//safe function to hide an element with a specified id
		if (document.getElementById) { // DOM3 = IE5, NS6
			document.getElementById(id).style.display = 'none';
		}
		else {
			if (document.layers) { // Netscape 4
				document.id.display = 'none';
			}
			else { // IE 4
				document.all.id.style.display = 'none';
			}
		}
	}
	
	function showdiv1(id) {
		//safe function to show an element with a specified id
			  
		if (document.getElementById) { // DOM3 = IE5, NS6
			document.getElementById(id).style.display = 'block';
		}
		else {
			if (document.layers) { // Netscape 4
				document.id.display = 'block';
			}
			else { // IE 4
				document.all.id.style.display = 'block';
			}
		}
	}