function bqGlobalParamsConstrustor()
{
    var global=new Object();
			global.clientWindowWidth = (document.all)?document.body.clientWidth:window.innerWidth;
			global.clientWindowHeight = (document.all)?document.body.clientHeight:window.innerHeight;
    this.global = global ;
}
//instanciate object
if(!window.bqGlobalParams)window.bqGlobalParams=new bqGlobalParamsConstrustor();