function printPage() {
	if(navigator.appVersion.indexOf("Win") != -1) {
		print(document);
	} else if(navigator.appVersion.indexOf("Mac") != -1) {
			window.open(document.URL, "PRINTER");
		} else {
			print(document);
		}
}


function showDiv(objDiv) 
{ 
     Obj=eval((navigator.appName=="Netscape")?"document.layers['"+objDiv+"']":"document.all['"+objDiv+"'].style"); 
     Obj.visibility="visible"; 
} 
function hideDiv(objDiv) 
{ 
     Obj=eval((navigator.appName=="Netscape")?"document.layers['"+objDiv+"']":"document.all['"+objDiv+"'].style"); 
     Obj.visibility="hidden"; 
} 

function showhideSpan(s){
	var objBranch = document.getElementById(s).style;
	if(objBranch.display!="none") {
		objBranch.display="none";
	} else {
		objBranch.display="";
	}
	return (objBranch.display);
}

function showhideSpans(s){
	arr=s.split(',');
	for (i=0;i<arr.length;i++) showhideSpan(arr[i]);

}