function PageQuery(q) 
{
	if(q.length > 1) this.q = q.substring(1, q.length);
    else this.q = null;
    this.keyValuePairs = new Array();
    
    if(q) 
	{
		for(var i=0; i < this.q.split("&").length; i++) 
        {
			this.keyValuePairs[i] = this.q.split("&")[i];
		}
	}
	
	this.getKeyValuePairs = function() { return this.keyValuePairs; }
    
	this.getValue = function(s) 
    {
        for(var j=0; j < this.keyValuePairs.length; j++) 
        {
            if(this.keyValuePairs[j].split("=")[0] == s)
            return this.keyValuePairs[j].split("=")[1];
    	}
		return false;
	}
	
	this.getParameters = function() 
	{
		var a = new Array(this.getLength());
        for(var j=0; j < this.keyValuePairs.length; j++) 
        {
            a[j] = this.keyValuePairs[j].split("=")[0];
        }
        return a;
    }
	
    this.getLength = function() { return this.keyValuePairs.length; }
	}

function queryString(key)
{
    var page = new PageQuery(window.location.search);
    return unescape(page.getValue(key));
}


function queryMailLink()
{
    var page = new PageQuery(window.location.search);
    return unescape(page.getValue(key));
}


function displayItem(option,key)
{
	var res;
    if(queryString(key)=='false')
    {
        res=0;
		//document.write("you didn't enter a ?name=value querystring item.");
    }
    else
    {
        res=queryString(key);
    }
	// Add dynamic iframe in center pan	
	writeContents("center_text_id","<iframe class=\"center_iframe\" frameborder=\"0\" scrolling=\"auto\" src=\"frames/option"+option+"_"+res+".html\" marginheight=\"1px\" marginwidth=\"7px\" allowTransparency=\"true\" security=\"restricted\"> </iframe>");	

	return false;
}
//<body onload="displayItem('name');">
