// JavaScript Document

function get_nav(id) { // to make nav dynamic
	/*if (!id) {
		document.getElementById('selected').value = "nav_PgIndex-1" ;
	} else {
		document.getElementById('selected').value = id;
	}
	get_selected ();*/
}

function get_selected () {
	//alert(id);
	
	var col = document.getElementsByTagName("div");
	var nav = document.getElementById('selected').value;
			
			for (var i=1;i<col.length+1;i++) {
				var test = "nav_PgIndex-" + i;
				//alert (nav + test);
			if (nav == test) {
				value = "div_PgIndex-" + i;
				if (document.getElementById(value)){ // check if object exist
				document.getElementById(value).className = 'nav_cont_1 f1';
				}
				
			} else {
				value = "div_PgIndex-" + i;
				if (document.getElementById(value)){ // check if object exist
				document.getElementById(value).className = 'nav_cont_2 f1'
				}
				
			}
			}
}