function changeSrcExh()
{
	document.getElementById("myImageExh").src="/images/structure/2_2.jpg";
}

function changeSrcExhBack()
{
	document.getElementById("myImageExh").src="/images/structure/2_2_1.jpg";
}

function changeSrcExhEng()
{
	document.getElementById("myImageExh").src="/images/structure/2_2_eng.jpg";
}

function changeSrcExhEngBack()
{
	document.getElementById("myImageExh").src="/images/structure/2_2_1_eng.jpg";
}

function changeSrcVis()
{
	document.getElementById("myImageVis").src="/images/structure/2_3.jpg";
}

function changeSrcVisBack()
{
	document.getElementById("myImageVis").src="/images/structure/2_3_1.jpg";
}

function changeSrcVisEng()
{
	document.getElementById("myImageVis").src="/images/structure/2_3_eng.jpg";
}

function changeSrcVisEngBack()
{
	document.getElementById("myImageVis").src="/images/structure/2_3_1_eng.jpg";
}

function changeSrcOrg()
{
	document.getElementById("myImageOrg").src="/images/structure/2_4.jpg";
}

function changeSrcOrgBack()
{
	document.getElementById("myImageOrg").src="/images/structure/2_4_1.jpg";
}

function changeSrcOrgEng()
{
	document.getElementById("myImageOrg").src="/images/structure/2_4_eng.jpg";
}

function changeSrcOrgEngBack()
{
	document.getElementById("myImageOrg").src="/images/structure/2_4_1_eng.jpg";
}

function changeSrcApp()
{
	document.getElementById("myImageApp").src="/images/structure/1_2.jpg";
}

function changeSrcAppBack()
{
	document.getElementById("myImageApp").src="/images/structure/1_2_1.jpg";
}

function changeSrcReg()
{
	document.getElementById("myImageReg").src="/images/structure/1_3.jpg";
}

function changeSrcRegBack()
{
	document.getElementById("myImageReg").src="/images/structure/1_3_1.jpg";
}

function changeSrcFas()
{
	document.getElementById("myImageFas").src="/images/structure/1_4.jpg";
}

function changeSrcFasBack()
{
	document.getElementById("myImageFas").src="/images/structure/1_4_1.jpg";
}

function cellImg(idcell, imgName) 
{ 
document.getElementById(idcell).style.background = "url(" + imgName + ")"; 
}