URL = window.location.href; 
indexhtml = (URL.indexOf('index.') > -1); 
diagnostic_tests1html = (URL.indexOf('diagnostic_tests.') > -1); 
pathogen_detection1html = (URL.indexOf('pathogen_detection.') > -1); 
blotting_instruments1html = (URL.indexOf('blotting_instruments.') > -1); 
science1html = (URL.indexOf('science.') > -1); 
support1html = (URL.indexOf('support.') > -1); 
about1html = (URL.indexOf('about.') > -1);






window.onload = function navigations(){ 
if (indexhtml) { 
var x=document.getElementById("home"); 
x.className = 'highlight_class1'; 
} 

else if (diagnostic_tests1html){ 
var x=document.getElementById("diagnostic_tests1");
x.className = 'highlight_class2'; 
} 

else if (pathogen_detection1html){ 
var x=document.getElementById("pathogen_detection1");
x.className = 'highlight_class3';
} 

else if (blotting_instruments1html){ 
var x=document.getElementById("blotting_instruments1"); 
x.className = 'highlight_class4';  
} 

else if (science1html){ 
var x=document.getElementById("science1"); 
x.className = 'highlight_class5'; 
} 

else if (support1html){ 
var x=document.getElementById("support1"); 
x.className = 'highlight_class6'; 
} 
else if (about1html){ 
var x=document.getElementById("about1"); 
x.className = 'highlight_class7'; 
} 
}