function setCookie(c_name,value,exp) {
	// cookie expires in 1 hour 
	if( exp == 0 ) {
		var date = new Date();
		date.setTime(date.getTime()+(1*1*60*60*1000));
		exp = date.toGMTString();
	}
	document.cookie=c_name + "=" + escape(value) + ";expires="+exp+";path=/;domain=nimsoft.com;";
} 

function getCookie(c_name) {
	if (document.cookie.length>0)
	{
	  c_start=document.cookie.indexOf(c_name + "=");
	  if (c_start!=-1)
	  { 
		c_start=c_start + c_name.length+1; 
		c_end=document.cookie.indexOf(";",c_start);
		if (c_end==-1) c_end=document.cookie.length;

		return unescape(document.cookie.substring(c_start,c_end));
	  } 
	}

	return "";
}