function load_stylesheet(filename)
			{
			    //alert(filename);
			    //alert(document.getElementById("extraStyles").href);
			    var st = Get_Cookie('style_def');
			    //alert(st);
			    if(''+filename != 'null')
			        document.getElementById("extraStyles").href = filename;
			    else if(''+st != 'null')
			        document.getElementById("extraStyles").href = st;
			     		    
			     if(''+filename != 'null')
			     {
			        Set_Cookie('style_def',filename,1,'/','','');
			      
			     }
			    
			   
			}
			$(document).ready(function(){
			//alert("redy function")
			    var st = Get_Cookie('style_def');
			    load_stylesheet(st);
			 
			  });
			function Get_Cookie( check_name ) {
	            // first we'll split this cookie up into name/value pairs
	            // note: document.cookie only returns name=value, not the other components
	            var a_all_cookies = document.cookie.split( ';' );
	            var a_temp_cookie = '';
	            var cookie_name = '';
	            var cookie_value = '';
	            var b_cookie_found = false; // set boolean t/f default f
                for ( i = 0; i < a_all_cookies.length; i++ )
	            {
		            // now we'll split apart each name=value pair
		            a_temp_cookie = a_all_cookies[i].split( '=' );


		            // and trim left/right whitespace while we're at it
		            cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');

		            // if the extracted name matches passed check_name
		            if ( cookie_name == check_name )
		            {
			            b_cookie_found = true;
			            // we need to handle case where cookie has no value but exists (no = sign, that is):
			            if ( a_temp_cookie.length > 1 )
			            {
				            cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			            }
			            // note that in cases where cookie is initialized but no value, null is returned
			            return cookie_value;
			            break;
		            }
		            a_temp_cookie = null;
		            cookie_name = '';
	            }
	            if ( !b_cookie_found )
	            {
		            return null;
	            }
            }
            function Set_Cookie( name, value, expires, path, domain, secure )
            {
                // set time, it's in milliseconds
                var today = new Date();
                today.setTime( today.getTime() );
                /*
                if the expires variable is set, make the correct
                expires time, the current script below will set
                it for x number of days, to make it for hours,
                delete * 24, for minutes, delete * 60 * 24
                */
                if ( expires )
                {
                expires = expires * 1000 * 60 * 60 * 24;
                }
                var expires_date = new Date( today.getTime() + (expires) );

                document.cookie = name + "=" +escape( value ) +
                ( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) +
                ( ( path ) ? ";path=" + path : "" ) +
                ( ( domain ) ? ";domain=" + domain : "" ) +
                ( ( secure ) ? ";secure" : "" );
            }