var oldObj = 'link1';
function toggleHidden(id){
    var currentState = document.getElementById(id).style.display = "block";
    hideAll();
    document.getElementById(id).style.display ="block"
}
function hideAll(){
    var divList = new Array();
	divList = document.getElementById("left_blk").getElementsByTagName("div");
	for (var i = 0; i < divList.length; i++) { 
        divList[i].style.display = "none";
		
    }
}	




function highLight(id) {
	document.getElementById(oldObj).className = ('offthumb');
	document.getElementById(id).className = ('onthumb');
	oldObj = id;
	return true;
}


function hideAllcareer(){
    var divList = new Array();
	divList = document.getElementById("left_blk").getElementsByTagName('table');
	for (var i = 0; i < divList.length; i++) { 
        divList[i].style.display = "none";
		
    }
	
	
}