c1=0;
function change2blue(vendid,vendimg)
{
document.getElementById(vendid).src=vendimg;
}

function change2orange(vendid,vendimg)
{
document.getElementById(vendid).src=vendimg;
}

function buttonchange(bt,btpos)
{
document.getElementById(bt).src=btpos;
}

function cursorhand(curid)
{
document.getElementById(curid).style.cursor="pointer";
}
function textcolor()
{
document.getElementById('colorblue').style.color="#1C5FA8";
document.getElementById('colororange').style.color="#FF8000";

document.getElementById('colorblue').style.cursor="pointer";
document.getElementById('colororange').style.cursor="pointer";

}

function textcolorremove()
{
document.getElementById('colorblue').style.color="#844E1C";
document.getElementById('colororange').style.color="#844E1C";
}

function hideshow()
{
	
if (c1==0) 
  {
  c1=1;
  document.getElementById('colorblue').style.display="none";
    document.getElementById('colororange').style.display="none";

  }
else
  {
  c1=0;
  document.getElementById('colorblue').style.display="block";
  document.getElementById('colororange').style.display="block";
}
}

var a1=new Array(6);
a1[0]=0;
a1[1]=0;
a1[2]=0;
a1[3]=0;
a1[4]=0;
  
function showhide(id1,id2,n)
{
if (a1[n]==0) 
{
  document.getElementById(id1).style.display="block";
  document.getElementById(id2).src="images/arrow-minus.jpg";
  a1[n]=1;
}
else 
{
  document.getElementById(id1).style.display="none";
  document.getElementById(id2).src="images/arrow-plus.jpg";
  a1[n]=0;
}
}
 
function hidetree()
{
document.getElementById('home-subelm').style.display="none";
document.getElementById('product-sub').style.display="none";
document.getElementById('publication-sub').style.display="none";
document.getElementById('testimonial-sub').style.display="none";

document.getElementById('home-plus').src="images/arrow-plus.jpg";
document.getElementById('product-plus').src="images/arrow-plus.jpg";
document.getElementById('publication-plus').src="images/arrow-plus.jpg";
document.getElementById('testimonial-plus').src="images/arrow-plus.jpg";

a1[1]=0;
a1[2]=0;
a1[3]=0;
a1[4]=0;
}

function showtree()
{
document.getElementById('home-subelm').style.display="block";
document.getElementById('product-sub').style.display="block";
document.getElementById('publication-sub').style.display="block";
document.getElementById('testimonial-sub').style.display="block";

document.getElementById('home-plus').src="images/arrow-minus.jpg";
document.getElementById('product-plus').src="images/arrow-minus.jpg";
document.getElementById('publication-plus').src="images/arrow-minus.jpg";
document.getElementById('testimonial-plus').src="images/arrow-minus.jpg";

a1[1]=1;
a1[2]=1;
a1[3]=1;
a1[4]=1;
}