function checkMenuStatus(){
	
	var checkThis = checkUrlString("loc_", "mymenu2");
	var checkThis = checkUrlString("pro_", "mymenu4");
	var checkThis = checkUrlString("call_", "mymenu5");
	var checkThis = checkUrlString("reg_", "mymenu3");
	
}

function checkUrlString(word,section){
	
	var str = document.URL;
	var url_check = str.indexOf(word); 
	if ( url_check != -1 ) { 
	   showHide(section);
	}
}

menu_status = new Array(); 
function showHide(theid){

    if (document.getElementById) {
    var switch_id = document.getElementById(theid);
	
        if(menu_status[theid] != 'show') {
           switch_id.className = 'show';
           menu_status[theid] = 'show';
        }else{
           switch_id.className = 'hide';
           menu_status[theid] = 'hide';
        }
    }
}