URL = window.location.href; 
indexhtml = (URL.indexOf('/index.') > -1); 
abouthtml = (URL.indexOf('/about.') > -1);
contacthtml = (URL.indexOf('/contact.') > -1);
tube_fbhtml = (URL.indexOf('/tube_fb.') > -1);
millinghtml = (URL.indexOf('/milling.') > -1);
stampinghtml = (URL.indexOf('/stamping.') > -1);
weldinghtml = (URL.indexOf('/welding.') > -1);
powder_coathtml = (URL.indexOf('/powder_coat.') > -1);
quenchhtml = (URL.indexOf('/quench.') > -1);
tool_roomhtml = (URL.indexOf('/tool_room.') > -1);
rfqhtml = (URL.indexOf('/rfq.') > -1);

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

else if (abouthtml){ 
var x=document.getElementById("about"); 
x.className = 'highlight_class'; 
} 

else if (contacthtml){ 
var x=document.getElementById("contact"); 
x.className = 'highlight_class'; 
} 

else if (tube_fbhtml){ 
var x=document.getElementById("tube"); 
x.className = 'highlight_left'; 
}

else if (millinghtml){ 
var x=document.getElementById("milling"); 
x.className = 'highlight_left'; 
}

else if (stampinghtml){ 
var x=document.getElementById("stamping"); 
x.className = 'highlight_left'; 
} 

else if (weldinghtml){ 
var x=document.getElementById("welding"); 
x.className = 'highlight_left'; 
} 

else if (powder_coathtml){ 
var x=document.getElementById("powder"); 
x.className = 'highlight_left'; 
} 

else if (quenchhtml){ 
var x=document.getElementById("quench"); 
x.className = 'highlight_left'; 
} 


else if (tool_roomhtml){ 
var x=document.getElementById("tool"); 
x.className = 'highlight_left'; 
} 


else if (rfqhtml){ 
var x=document.getElementById("request"); 
x.className = 'highlight_left'; 
} 


}