// JavaScript Document
// “显示”和“隐藏”
function show(strtype){document.getElementById(strtype).style.display = 'block';}
function hide(strtype){document.getElementById(strtype).style.display = 'none';}

/* 交替 */
//头
function setPos(source,obj){
		var objvar=document.getElementById(obj);
		oRect=source.getBoundingClientRect();
		objvar.style.left=oRect.left;
		objvar.style.top=oRect.top+24;
	}

function Bigpic1()
{	show('Bigpic1');
    hide('Smallpic1');
    hide('Smallpic2');
	hide('Smallpic3');
}


function Smallpic1()
{	 show('Smallpic2');
     show('Smallpic3');
    show('Smallpic1');
    hide('Bigpic1');
	

}

function Bigpic2()
{	show('Bigpic2');
    hide('Smallpic2');
    hide('Smallpic3');

}


function Smallpic2()
{	show('Smallpic2');
show('Smallpic1');show('Smallpic3');
    hide('Bigpic2');

}

function Bigpic3()
{	show('Bigpic3');
    hide('Smallpic3');

}


function Smallpic3()
{	show('Smallpic3');
    hide('Bigpic3');

}

function STlanguage()
{  show('Tlanguage');
	}
	
function HTlanguage()
{  //hide('Tlanguage');
	}