Global = {

	loadNav: function() {
		if (arr_links = $('nav').getElementsByClassName('nav')) {
    	for (i=0;i<arr_links.length;i++) {
    		arr_links[i].onclick = function() {            

      		if (this.className == 'nav main blur') {
						arr_tabs = document.getElementsByClassName('nav main focus');
	
						for(i=0;i<arr_tabs.length;i++) {
							arr_tabs[i].className = 'nav main blur';
							arr_tabs[i].parentNode.parentNode.className = 'blur';
						}
	
						this.className = 'nav main focus';
						this.parentNode.parentNode.className = 'focus';
    			}	
    			
      		if (this.className != 'nav sub focus') {
						arr_tabs = document.getElementsByClassName('nav sub focus');
	
						for(i=0;i<arr_tabs.length;i++) {
							arr_tabs[i].className = 'nav sub blur';
						}					
					}
					
      		if (this.className == 'nav sub blur') {
						this.className = 'nav sub focus';
    			}						
					
				}                         
			}   
	  }
	}
};

window.onload = function () {
	Global.loadNav();
	//Global.highlightInput();
	//Global.loadSoftScroll();
}