/*
Omikron CC 2008-13-11 Referer (href,src,background) for CSS, JS, IMG, A, TD change to www.qvc.de where necessary
                      append Parameters
           2009-03-12 additionalParams müssen definiert sein
           2009-04-23 Übernahme in das 6.2 Projekt
           2010-03-02 iqvcid als additionalParamsWithDot darstellen und weiterreichen
*/

$(document).ready(function(){
	/* don't use global values without test! */
	if(!additionalParamsWithDot){
		additionalParamsWithDot="";
	}
	additionalParamsWithDot = sidWithDot;
	if(!additionalParamsWithAmp){
		additionalParamsWithAmp="";
	}
	else{
/*
		if(additionalParamsWithAmp.match(/iqvcid/i)){
			additionalParamsWithDot = "iqvcid" + "." + additionalParamsWithAmp.replace(/(.+iqvcid=)([^&]+)(.*)/i,"$2"); 	
		}
*/
	}
	/* Damit im Eingabefeld der Text genau in der Mitte zentriert ist */
	$("#query3").attr("style","padding-top: 1px");
	
	/* Complete the Referers with www.qvc.de */
	manipulateReferer(".ffplus","www.qvc.de",additionalParamsWithDot,additionalParamsWithAmp);
});

function manipulateReferer(identifier,basicUrl,addParamsWithDot,addParamsWithAmp){

	var attributes = new Object();
	attributes.href=1;
	attributes.src=1;
	attributes.background=1;

	$("LINK").each(function(){
			if(this.href.match(/\/dehtml\//)){
				changeReferer(this,"href");
			}
		} 
	);

	$("SCRIPT").each(function(){
			if(this.src.match(/\/dehtml\//)){
				changeReferer(this,"src");
			}
		} 
	);

	$(identifier).each(function(){
			for(var attr in attributes){	// get the keys of the array
				changeReferer(this,attr);
			}
			if(this.nodeName=="A"){
				this.href+=addParamsWithAmp;
				if(addParamsWithDot!=""){
					this.href = this.href.replace(/(.+)\?(.+)/,"$1" + addParamsWithDot + "?$2");	
				}
			/*
				if(this.href.match(/http:\/\/.+\?/)){
					this.href+=addParamsWithAmp;
				}
				else{
					this.href+=addParamsWithDot;
				}
			*/
			}
		}
	);
	
	function changeReferer(node,attr){
		for(var i=0;i< node.attributes.length;i++){	// extremely strange but necessary: IE doesn't use this.background (impossible to change value that way)  
			if(node.attributes[i].nodeName==attr){
				if(node.attributes[i].nodeValue){
					if(testReferer(node.attributes[i].nodeValue)>0){ 
						node.attributes[i].nodeValue=addHost(node.attributes[i].nodeValue,basicUrl);
					}
				}
			}
		}
	}
	
	function addHost(oldRef,newRef){
		var test=testReferer(oldRef);
		var chgRef = "";
		/* replace, if it's not basicUrl "www.qvc.de" */
		if(test==1){
			chgRef = oldRef.replace(/(^.+:\/\/)([^/]+)(.*)/,"$1"+newRef+"$3"); /* ie */
		}
		/* add the basicUrl */
		else if(test==2){
            /* add the hostname */
			chgRef = oldRef.replace(/(^\/)(.*)/,"http://"+newRef+"/$2"); /* ie */
		}
		/* nothing */
		else{
			chgRef = oldRef;
		}
//		alert(test+oldRef+"\n"+"\n"+chgRef);
		return chgRef;
	}
	
	function testReferer(ref){
		if(ref){
			/* replace, if it's not basicUrl "www.qvc.de" */
			if(ref.match(/http:\/\//i)&&!ref.match(RegExp(basicUrl,"i"))){
				return 1;
			}
			/* add the basicUrl */
			else if(ref.match(/^\/.*/i)){	// starts with backslash
				return 2;
			} 
			/* nothing */
			else{
				return 0;
				// return " : " + ref.substring(0,25) + " (ready)"; 
			}
		}
		return 0;
	}
}