//put isnumber, changecontent, and showlayer functions in _layer.js file
//put isnumber, changecontent, and showlayer functions in _layer.js file
//put isnumber, changecontent, and showlayer functions in _layer.js file


function isnumber(teststring)
{
var isanumber = "true";
 for (var i=0; i < teststring.length; i++) 
 	{
               	var c = teststring.charAt(i);
                if (c < '0' || c > '12') 
				{
                        isanumber = "false";
                }

	}
return isanumber;
}



function changetext(whichcontent){
    if (document.all)
    	{
        	descriptions.innerHTML=whichcontent;
    	}
    else if (document.layers)
    	{
        
        	document.d1.document.d2.document.write(whichcontent);
        	document.d1.document.d2.document.close();
    	}
    else
        {   
           //this is the Netscape 6 fix
            over = document.getElementById(["descriptions"]);
            
            range = document.createRange();
            range.setStartBefore(over);
            domfrag = range.createContextualFragment(whichcontent);
           
            while (over.hasChildNodes()) {
            over.removeChild(over.lastChild);
            }  
            over.appendChild(domfrag);
         }
                       
}

function changetext2(whichcontent){
var whichcontent = whichcontent;
    if (document.all)
    	{
        	descriptions2.innerHTML=whichcontent;
    	}
    else if (document.layers)
    	{
        
        	document.d3.document.d4.document.write(whichcontent);
        	document.d3.document.d4.document.close();
    	}
    else
        {   
           //this is the Netscape 6 fix
            over = document.getElementById(["descriptions2"]);
            
            range = document.createRange();
            range.setStartBefore(over);
            domfrag = range.createContextualFragment(whichcontent);
           
            while (over.hasChildNodes()) {
            over.removeChild(over.lastChild);
            }
            over.appendChild(domfrag);
         }
                       
}

function changetext3(whichcontent){
var whichcontent = whichcontent;
    if (document.all)
    	{
        	descriptions3.innerHTML=whichcontent;
    	}
    else if (document.layers)
    	{
        
        	document.d5.document.d6.document.write(whichcontent);
        	document.d5.document.d6.document.close();
    	}
    else
        {   
           //this is the Netscape 6 fix
            over = document.getElementById(["descriptions3"]);
            
            range = document.createRange();
            range.setStartBefore(over);
            domfrag = range.createContextualFragment(whichcontent);
           
            while (over.hasChildNodes()) {
            over.removeChild(over.lastChild);
            }
            over.appendChild(domfrag);
         }
                       
}


function changetext4(whichcontent){
var whichcontent = whichcontent;
    if (document.all)
    	{
        	descriptions4.innerHTML=whichcontent;
    	}
    else if (document.layers)
    	{
        
        	document.d7.document.d8.document.write(whichcontent);
        	document.d7.document.d8.document.close();
    	}
    else
        {   
           //this is the Netscape 6 fix
            over = document.getElementById(["descriptions4"]);
            
            range = document.createRange();
            range.setStartBefore(over);
            domfrag = range.createContextualFragment(whichcontent);
           
            while (over.hasChildNodes()) {
            over.removeChild(over.lastChild);
            }
            over.appendChild(domfrag);
         }
                       
}

function changetext5(whichcontent){
var whichcontent = whichcontent;
    if (document.all)
    	{
        	descriptions5.innerHTML=whichcontent;
    	}
    else if (document.layers)
    	{
        
        	document.d9.document.d10.document.write(whichcontent);
        	document.d9.document.d10.document.close();
    	}
    else
        {   
           //this is the Netscape 6 fix
            over = document.getElementById(["descriptions5"]);
            
            range = document.createRange();
            range.setStartBefore(over);
            domfrag = range.createContextualFragment(whichcontent);
           
            while (over.hasChildNodes()) {
            over.removeChild(over.lastChild);
            }
            over.appendChild(domfrag);
         }
                       
}

function changetext6(whichcontent){
var whichcontent = whichcontent;
    if (document.all)
    	{
        	descriptions6.innerHTML=whichcontent;
    	}
    else if (document.layers)
    	{
        
        	document.d11.document.d12.document.write(whichcontent);
        	document.d11.document.d12.document.close();
    	}
    else
        {   
           //this is the Netscape 6 fix
            over = document.getElementById(["descriptions6"]);
            
            range = document.createRange();
            range.setStartBefore(over);
            domfrag = range.createContextualFragment(whichcontent);
           
            while (over.hasChildNodes()) {
            over.removeChild(over.lastChild);
            }
            over.appendChild(domfrag);
         }
                       
}


function showlayer()
{
    var index;
    var UrltoCheck = self.location.href;
	var totallength = UrltoCheck.length;
    if(UrltoCheck.indexOf('?') > -1)
	 {
        index = UrltoCheck.substring(UrltoCheck.indexOf('?')+1 , totallength);
		//alert(index);
		var numberornot = isnumber(index);
		
		if (numberornot == "true")
			{
			//alert("Is a Number" + index);
			changetext(content[index]);
			}
		else
			{
			//alert("Not a Number" + index);
			changetext(content[0]);
			}	
	 }
     else
	 {
        changetext(content[0]);
     }
}