var pic_width=110;
var pic_height=101;

var delay_ELEM=5000;/* 1000 = 1 second */
var delay_SEC=6000;/* 1000 = 1 second */
var delay_ESOL=4000;/* 1000 = 1 second */
var delay_ECE=3000;/* 1000 = 1 second */
var delay_TEP=2000;/* 1000 = 1 second */

if (document.images)
 {
     /* ELEM image urls*/
     pic1= new Image(pic_width,pic_height);
     pic1.src="image/mainpage/ELEM.gif";  
     pic2= new Image(pic_width,pic_height); 
     pic2.src="image/mainpage/ELEM2.gif";       
     

     /* SEC image urls*/
     pic3= new Image(pic_width,pic_height);
     pic3.src="image/mainpage/SEC.gif";  
     pic4= new Image(pic_width,pic_height); 
     pic4.src="image/mainpage/SEC2.gif";       


     /* ELSO image urls*/
     pic5= new Image(pic_width,pic_height);
     pic5.src="image/mainpage/ESOL.gif";  
     pic6= new Image(pic_width,pic_height); 
     pic6.src="image/mainpage/ESOL2.gif";   


     /* ECE image urls*/
     pic7= new Image(pic_width,pic_height);
     pic7.src="image/mainpage/ECE.gif";  
     pic8= new Image(pic_width,pic_height); 
     pic8.src="image/mainpage/ECE2.gif";     


     /* TEP image urls*/
     pic9= new Image(pic_width,pic_height);
     pic9.src="image/mainpage/TEP.gif";  
     pic10= new Image(pic_width,pic_height); 
     pic10.src="image/mainpage/TEP2.gif";     
 }    

var pics_ELEM= new Array(2) 
pics_ELEM[0]=pic1.src;
pics_ELEM[1]=pic2.src;


var pics_SEC= new Array(2) 
pics_SEC[0]=pic3.src;
pics_SEC[1]=pic4.src;

var pics_ESOL= new Array(2) 
pics_ESOL[0]=pic5.src;
pics_ESOL[1]=pic6.src;


var pics_ECE= new Array(2) 
pics_ECE[0]=pic7.src;
pics_ECE[1]=pic8.src;

var pics_TEP= new Array(2) 
pics_TEP[0]=pic9.src;
pics_TEP[1]=pic10.src;

var numpics=2;
var thenum_ELEM=0;
var thenum_SEC=0;
var thenum_ESOL=0;
var thenum_ECE=0;
var thenum_TEP=0;
 
imgELEMName="imgELEM";
imgSECName="imgSEC";
imgESOLName="imgESOL";
imgECEName="imgECE";
imgTEPName="imgTEP";

/*****************ELEM ****************/
function change_ELEM()
 {
   if (document.images)
    {
      document.write("<img src='"+pics_ELEM[thenum_ELEM]+"' border='0' width='"+pic_width+"' height='"+pic_height+"' name='"+imgELEMName+"'>\n");
      setTimeout('change_ELEM2()',delay_ELEM);  
   }
}

function change_ELEM2()
 {
          
         var x=0;
         thenum_ELEM+=1;
	 
         if (thenum_ELEM>numpics-1)
             thenum_ELEM=0;
   
         document[imgELEMName].style.filter="blendTrans(duration=1)"
         document[imgELEMName].filters.blendTrans.Apply()      

         document[imgELEMName].src=pics_ELEM[thenum_ELEM];
         document[imgELEMName].filters.blendTrans.Play()
         x+=1;
         setTimeout('change_ELEM2()',delay_ELEM);
 }

/*****************SEC ****************/
function change_SEC()
 {

   if (document.images)
    {
      document.write("<img src='"+pics_SEC[thenum_SEC]+"' border='0' width='"+pic_width+"' height='"+pic_height+"' name='"+imgSECName+"'>\n");
      setTimeout('change_SEC2()',delay_SEC);  
   }
}

function change_SEC2()
 {
         var x=0;
         thenum_SEC+=1;

         if (thenum_SEC>numpics-1)
             thenum_SEC=0;
   
         document[imgSECName].style.filter="blendTrans(duration=1)"
         document[imgSECName].filters.blendTrans.Apply()      

         document[imgSECName].src=pics_SEC[thenum_SEC];
         document[imgSECName].filters.blendTrans.Play()
         x+=1;
         setTimeout('change_SEC2()',delay_SEC);
 }


/*****************ESOL ****************/
function change_ESOL()
 {

   if (document.images)
    {
      document.write("<img src='"+pics_ESOL[thenum_ESOL]+"' border='0' width='"+pic_width+"' height='"+pic_height+"' name='"+imgESOLName+"'>\n");
      setTimeout('change_ESOL2()',delay_ESOL);  
   }
}

function change_ESOL2()
 {
         var x=0;
         thenum_ESOL+=1;

         if (thenum_ESOL>numpics-1)
             thenum_ESOL=0;
   
         document[imgESOLName].style.filter="blendTrans(duration=1)"
         document[imgESOLName].filters.blendTrans.Apply()      

         document[imgESOLName].src=pics_ESOL[thenum_ESOL];
         document[imgESOLName].filters.blendTrans.Play()
         x+=1;
         setTimeout('change_ESOL2()',delay_ESOL);
 }


/*****************ECE ****************/
function change_ECE()
 {

   if (document.images)
    {
      document.write("<img src='"+pics_ECE[thenum_ECE]+"' border='0' width='"+pic_width+"' height='"+pic_height+"' name='"+imgECEName+"'>\n");
      setTimeout('change_ECE2()',delay_ECE);  
   }
}

function change_ECE2()
 {
         var x=0;
         thenum_ECE+=1;

         if (thenum_ECE>numpics-1)
             thenum_ECE=0;
   
         document[imgECEName].style.filter="blendTrans(duration=1)"
         document[imgECEName].filters.blendTrans.Apply()      

         document[imgECEName].src=pics_ECE[thenum_ECE];
         document[imgECEName].filters.blendTrans.Play()
         x+=1;
         setTimeout('change_ECE2()',delay_ECE);
 }
 
 /*****************TEP ****************/
function change_TEP()
 {

   if (document.images)
    {
      document.write("<img src='"+pics_TEP[thenum_TEP]+"' border='0' width='"+pic_width+"' height='"+pic_height+"' name='"+imgTEPName+"'>\n");
      setTimeout('change_TEP2()',delay_TEP);  
   }
}

function change_TEP2()
 {
         var x=0;
         thenum_TEP+=1;

         if (thenum_TEP>numpics-1)
             thenum_TEP=0;
   
         document[imgTEPName].style.filter="blendTrans(duration=1)"
         document[imgTEPName].filters.blendTrans.Apply()      

         document[imgTEPName].src=pics_TEP[thenum_TEP];
         document[imgTEPName].filters.blendTrans.Play()
         x+=1;
         setTimeout('change_TEP2()',delay_TEP);
 }