public void renderEdges(int view){
    	ArrayList<Integer> edgesToHighlight = findIncidentEdgesToHighlight();
    	 	
    	 for (int row = 0;row<this.edges.size();row++){
    		 if (edgesToHighlight.contains(row) && this.selectedEdge==-1){    		    
    		     this.edges.get(row).display(this.nodes, view, false,true);     		    
    		 }else{
    			 this.edges.get(row).display(this.nodes, view, false,false);    	 
    		 } 
    	 }
			 
     }