function openWindow(width,height,url) 
{
	statusWindow = window.open(url,'PDXTram','width='+width+',height='+height+',scrollbars=1,resizable=0,alwaysRaised=1');
}

function getObj(name) {
	if (document.getElementById) {
		if(document.getElementById(name)) {
			return document.getElementById(name);
		} else if(document.getElementsByName(name)) {
			return document.getElementsByName(name)[0];
		} else {
			return false;
		}
	} else if (document.all) {
		return document.all[name];
	} else if (document.layers) {	
		return document.layers[name];
	}
}

function initTabs(){
    if(document.getElementById('tab_subnav')){
        var nav_container = document.getElementById('tab_subnav');
        var tabs = nav_container.getElementsByTagName('a');
        for(i=0;i<tabs.length;i++){
           tabs[i].onmousedown = function(){
               swapTabs(this);
           }
        }
    }
    else{
     return 0;
    }
}

function swapTabs(target){
    var parent = target.parentNode.parentNode;
    //alert(parent.nodeName);
    var siblings = parent.getElementsByTagName('a');
    for(i=0;i<siblings.length;i++){
        //alert(siblings[i].className);
        siblings[i].className = "tab_nav";
    }
    target.className = "tab_nav current";
    
}