//alert(navigator.userAgent);
var uAgent = navigator.userAgent;
var msieCheck = new Array('MSIE 7.0','MSIE 6.0');
var msieCheck2 = new Array('MSIE 8.0','MSIE 9.0');
var msieCheck3 = new Array('MSIE');
for(var i=0;i<msieCheck.length;i++){
    if(uAgent.indexOf(msieCheck[i]) != -1){
        createCookie('msie67', "1");
    }
}

for(var i=0;i<msieCheck2.length;i++){
    if(uAgent.indexOf(msieCheck2[i]) != -1){
        eraseCookie('msie67');
    }
}

for(var i=0;i<msieCheck3.length;i++){
    if(uAgent.indexOf(msieCheck3[i]) != -1){
        createCookie('msieis', "1");
    }
}     

function createCookie(name,value)
{
	var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function eraseCookie(name)
{
	createCookie(name,"",-1);
}