// JavaScript Document
	var oriStageH
	var stageH
	var finalH
	var grow_int;
	var divid ='mySWF';
	clearInterval(grow_int);
	///
	function resetScroll() {
		 window.scrollTo(0,0);
	}
	//	
	function growScroll(){		
		var H = Number(finalH) - Number(stageH)
		var amountH = H/10;
		//alert(finalH + "   vs    "+stageH);
		stageH += amountH
		
		if(stageH >= finalH || amountH<10){
			stageH = finalH
		//	alert("end   "+grow_int);
			clearInterval(grow_int);
			
		}
		document.getElementById(divid).style.height = stageH +"px";		
		resetScroll();
	}
	//設定內容寬
	function setPageHeight(wantH)
	{
		clearInterval(grow_int);
		//alert("wantH  = "+wantH+"      stageH  = "+stageH + "   oriStageH  = "+oriStageH);
		if(isNaN(wantH) || stageH == wantH){
			
			return;
		}
		
		if(oriStageH>wantH){
			wantH = oriStageH
		}
		finalH = wantH
		grow_int = setInterval(growScroll,20);
	}
	
	function initStage(h){
		oriStageH = stageH = finalH = Number(h);
	}