function MM_jumpMenu(targ,selObj,restore){
	eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
	if (restore) selObj.selectedIndex=0;
}

function showHide(id) {

	if (document.getElementById(id).style.display == 'none') {
		document.getElementById(id).style.display = 'block';
	} else {
		document.getElementById(id).style.display = 'none';
	}
}
function seoLink(id) {

	document.getElementById(id).value = document.getElementById(id).value.replace(' ', "-");
}

function tabSwitch(active, number, tab_prefix, content_prefix) {   
       
    for (var i=1; i < number+1; i++) {   
      document.getElementById(content_prefix+i).style.display = 'none';   
      document.getElementById(tab_prefix+i).className = '';   
    }   
    document.getElementById(content_prefix+active).style.display = 'block';   
    document.getElementById(tab_prefix+active).className = 'active';       
       
} 


function validate_required(field,alerttxt) {
	with (field) {
		if (value==null||value=="") {
			alert(alerttxt);return false;
		} else {
			return true;
		}
	}
}
function validate_email(field,alerttxt) {
	with (field) {
		apos=value.indexOf("@");
		dotpos=value.lastIndexOf(".");
		if (apos<1||dotpos-apos<2) 
		  {alert(alerttxt);return false;}
		else {return true;}
	}
}