normal_eng = new Image();normal_eng.src = "images/engPG_1.png";mouseover_eng = new Image()
	 mouseover_eng.src = "images/engPG_2.png";

	 normal_sp = new Image();normal_sp.src = "images/spPG_1.png";mouseover_sp = new Image()
	 mouseover_sp.src = "images/spPG_2.png";

	 normal_tq = new Image();normal_tq.src = "images/tq_1.png";mouseover_tq = new Image()
	 mouseover_tq.src = "images/tq_2.png";

	 normal_pd = new Image();normal_pd.src = "images/pd_1.png";mouseover_pd = new Image()
	 mouseover_pd.src = "images/pd_2.png";
    
         normal_qspr = new Image();normal_qspr.src = "images/qspr_1.png";mouseover_qspr = new Image()
	 mouseover_qspr.src = "images/qspr_2.png";

	 function swap(){
	 if (document.images){
	 for (var x=0;
	 x<swap.arguments.length;
	 x+=2) {
	 document[swap.arguments[x]].src = eval(swap.arguments[x+1] + ".src");
	 }
	 }
	 }