function JSONscriptRequest(fullUrl) {
     this.fullUrl = fullUrl;
     this.noCacheIE = '&noCacheIE=' + (new Date()).getTime();
     this.headLoc = document.getElementsByTagName("head").item(0);
     this.scriptId = 'JscriptId' + JSONscriptRequest.scriptCounter++;
}

JSONscriptRequest.scriptCounter = 1;

JSONscriptRequest.prototype.buildScriptTag = function () {
     this.scriptObj = document.createElement("script");
     this.scriptObj.setAttribute("type", "text/javascript");
     this.scriptObj.setAttribute("charset", "utf-8");
     this.scriptObj.setAttribute("src", this.fullUrl + this.noCacheIE);
     this.scriptObj.setAttribute("id", this.scriptId);
}

JSONscriptRequest.prototype.removeScriptTag = function () {
     this.headLoc.removeChild(this.scriptObj);  
}

JSONscriptRequest.prototype.addScriptTag = function () {
     this.headLoc.appendChild(this.scriptObj);
}
function gotoAnalyse(url)
{
	var req = url;
	bObj = new JSONscriptRequest(req);
	bObj.buildScriptTag();
	bObj.addScriptTag();
}