//first part here is for the main navigation

var curShow
        
function Menu(show)
{
    if (curShow!=show && curShow)
    {
        document.getElementById(curShow).style.display = "none"
        document.getElementById(show).style.display="block"
    }
    curShow = show
}

//for subNav, called by onClick in the LI tags

function expandMe(xpnd) {
	var doc = document.getElementById("nav"); 
	var uls = doc.getElementsByTagName("ul");
	var subuls = xpnd.getElementsByTagName("ul");
	
	for(var i=0; i < uls.length; i++) {
		uls[i].style.display='none';
	}
	
	for(var i=0; i < subuls.length; i++) {
		subuls[i].style.display='block';
	}
}

//for subNav, called by onload in the body tag
function onPage() {
	var huh = document.URL.indexOf('?'); 
	
	if (huh != -1) {
		var addyStr = document.URL.substring(huh+1, document.URL.length);
		var eqList = addyStr.split("=");
		var tagVars = new Array();
		
		for(var i=0; i < eqList.length; i++) {
			tagVars[i] = new Array(2);
			
			tagVars[i][0] = eqList[i];
			tagVars[i][1] = eqList[i+1];
			i++;
		}
		
		for(var i=0; i < tagVars.length; i++)
		{
			if(tagVars[i][0] == "PID") {
				showme = document.getElementById(tagVars[i][1]).style.display='block';
			}
		}
	}
	
	else
		return false;
}