var ids=new Array('a1','a2','a3','thiscanbeanything');
var ActiveContentDivs = new Array('activeContent1','activeContent2','activeContent3','activeContent4','activeContent5','activeContent6','activeContent7');
var ContentMenuItems = new Array('ContentMenuItem1','ContentMenuItem2','ContentMenuItem3','ContentMenuItem4','ContentMenuItem5','ContentMenuItem6','ContentMenuItem7','ContentMenuItem8','ContentMenuItem9','ContentMenuItem10');


function switchContentMenuItem(CurrentMenuItem){
	for (var i=0;i<ContentMenuItems.length;i++){
		if(document.getElementById(ContentMenuItems[i]) !== null){
		    setNormalContentMenuItem(ContentMenuItems[i]);
		}
	}		  
    setActiveContentMenuItem(CurrentMenuItem);
}
function setActiveContentMenuItem(MenuItem){
        if (document.getElementById) { 
		    document.getElementById(MenuItem).setAttribute("class", "ContentMenuActive");
	    }
	    else {
			    if (document.layers) { 
			    document.MenuItem.setAttribute("class", "ContentMenuActive");
		    }
				    else { 
			    document.all.MenuItem.setAttribute("class", "ContentMenuActive");
		    }
	    }
}
function setNormalContentMenuItem(MenuItem){
        if (document.getElementById) { 
		    document.getElementById(MenuItem).setAttribute("class", "ContentMenuNormal");
	    }
	    else {
			    if (document.layers) { 
			    document.MenuItem.setAttribute("class", "ContentMenuNormal");
		    }
				    else { 
			    document.all.MenuItem.setAttribute("class", "ContentMenuNormal");
		    }
	    }
}

function switchid(id){	
	hideallids();
	showdiv(id);
}

function hideallids(){
	for (var i=0;i<ids.length;i++){
		hidediv(ids[i]);
	}		  
}
function hideallActiveContent(){
    
	for (var i=0;i<ActiveContentDivs.length;i++){
	    hidediv(ActiveContentDivs[i]);
	}		  
}

function hidediv(id) {
	if (document.getElementById) { 
	    var currentDiv = document.getElementById(id);
		if(currentDiv != null){
		    currentDiv.style.display = 'none';
		}
	}
	else {
			if (document.layers) { 
			document.id.display = 'none';
		}
				else { 
			document.all.id.style.display = 'none';
		}
	}
}

function showdiv(id) {
	if (document.getElementById) { 
		document.getElementById(id).style.display = 'block';
	}
	else {
			if (document.layers) { 
			document.id.display = 'block';
		}
			else { 
			document.all.id.style.display = 'block';
		}
	}
}



function ModalOverlay1(id) {
         el = document.getElementById(id);
         if (el != null) {
             el.style.visibility = (el.style.visibility == "visible") ? "hidden" : "visible";
         }
     }