function validateOfferMail(prefix,userId){
	if(!(validateEmail(document.getElementById("artistOfferMail"),"email",true))){    
	    return;
    }
    
    var url = prefix + "/Artist.htm?action=storeEmailOffer&UserId=" + userId + "&email=" + encode_base64(document.getElementById("artistOfferMail").value);
    
    var deployAJAX = new AJAX(url ,"","get","true",getArtistOfferResult,"","TEXT");
	if(deployAJAX.openConnection() == 1)
		deployAJAX.doServerRequest();
}


function getArtistOfferResult(pId,serverData){
	document.getElementById("divArtistOffers").innerHTML=serverData;
}

function encode_base64( what )
{
	 var base64_encodetable = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
	 var result = "";
	 var len = what.length;
	 var x, y;
	 var ptr = 0;

	 while( len-- > 0 )
	 {
		 x = what.charCodeAt( ptr++ );
		 result += base64_encodetable.charAt( ( x >> 2 ) & 63 );

		 if( len-- <= 0 )
		 {
			 result += base64_encodetable.charAt( ( x << 4 ) & 63 );	
			 result += "==";	
			 break;
		 }

	 	y = what.charCodeAt( ptr++ );
	 	result += base64_encodetable.charAt( ( ( x << 4 ) | ( ( y >> 4 ) & 15 ) ) & 63 );

		 if ( len-- <= 0 )
		 {
			 result += base64_encodetable.charAt( ( y << 2 ) & 63 );	
			 result += "=";		
			 break;	
		 }
		 x = what.charCodeAt( ptr++ );	
		 result += base64_encodetable.charAt( ( ( y << 2 ) | ( ( x >> 6 ) & 3 ) ) & 63 );	
		 result += base64_encodetable.charAt( x & 63 );
	 }
	 return result;
}