function popup(id){
var obj;
   if(obj=document.getElementById(id)){
     obj.style.visibility=("visible"==obj.style.visibility?"hidden":"visible");
       return;
   }
}
function popuphideall(){
	if(document.getElementById("popupbannerheight")){document.getElementById("popupbannerheight").style.visibility="hidden";}
	if(document.getElementById("popupoverallfont")){document.getElementById("popupoverallfont").style.visibility="hidden";}
	if(document.getElementById("popupfont")){document.getElementById("popupfont").style.visibility="hidden";}
	if(document.getElementById("popuptextstyle")){document.getElementById("popuptextstyle").style.visibility="hidden";}
	if(document.getElementById("popupfontsize")){document.getElementById("popupfontsize").style.visibility="hidden";}
	if(document.getElementById("popuppages")){document.getElementById("popuppages").style.visibility="hidden";}
	if(document.getElementById("popupfiles")){document.getElementById("popupfiles").style.visibility="hidden";}
	if(document.getElementById("popupcolourchart")){document.getElementById("popupcolourchart").style.visibility="hidden";}
	if(document.getElementById("popupColumns")){document.getElementById("popupColumns").style.visibility="hidden";}
	return;
}
function popuphideallbutone(notHiddenID){
	if(document.getElementById("popupbannerheight") && notHiddenID!='popupbannerheight'){document.getElementById("popupbannerheight").style.visibility="hidden";}
	if(document.getElementById("popupoverallfont") && notHiddenID!='popupoverallfont'){document.getElementById("popupoverallfont").style.visibility="hidden";}
	if(document.getElementById("popupfont") && notHiddenID!='popupfont'){document.getElementById("popupfont").style.visibility="hidden";}
	if(document.getElementById("popuptextstyle") && notHiddenID!='popuptextstyle'){document.getElementById("popuptextstyle").style.visibility="hidden";}
	if(document.getElementById("popupfontsize") && notHiddenID!='popupfontsize'){document.getElementById("popupfontsize").style.visibility="hidden";}
	if(document.getElementById("popuppages") && notHiddenID!='popuppages'){document.getElementById("popuppages").style.visibility="hidden";}
	if(document.getElementById("popupfiles") && notHiddenID!='popupfiles'){document.getElementById("popupfiles").style.visibility="hidden";}
	if(document.getElementById("popupcolourchart") && notHiddenID!='popupcolourchart'){document.getElementById("popupcolourchart").style.visibility="hidden";}
	if(document.getElementById("popupColumns") && notHiddenID!='popupColumns'){document.getElementById("popupColumns").style.visibility="hidden";}
	if(document.getElementById("popupexternallink") && notHiddenID!='popupexternallink'){document.getElementById("popupexternallink").style.visibility="hidden";}
	return;
}
function setValue(id,val){
	if(document.getElementById(id)){document.getElementById(id).value=val;}
	return true;
	}
	
	
function SetAllCheckBoxes(c)
{
	if (c.checked){
	CheckValue=true;
	}
	else {
	CheckValue= false;	
	}
	
	for(var i = 1; i <= 10; i++){
		ido="option"+i;
		if(document.getElementById(ido)){document.getElementById(ido).checked = CheckValue}	
	}
}